GB2062672B - Additive compositions comprising sulphurised alkyl phenol and high molecular weight dispersant - Google Patents
Additive compositions comprising sulphurised alkyl phenol and high molecular weight dispersantInfo
- Publication number
- GB2062672B GB2062672B GB8035468A GB8035468A GB2062672B GB 2062672 B GB2062672 B GB 2062672B GB 8035468 A GB8035468 A GB 8035468A GB 8035468 A GB8035468 A GB 8035468A GB 2062672 B GB2062672 B GB 2062672B
- Authority
- GB
- United Kingdom
- Prior art keywords
- molecular weight
- high molecular
- alkyl phenol
- additive compositions
- weight dispersant
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired
Links
- 239000000654 additive Substances 0.000 title 1
- 230000000996 additive effect Effects 0.000 title 1
- -1 alkyl phenol Chemical compound 0.000 title 1
- 239000002270 dispersing agent Substances 0.000 title 1
- 239000000203 mixture Substances 0.000 title 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10M—LUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
- C10M163/00—Lubricating compositions characterised by the additive being a mixture of a compound of unknown or incompletely defined constitution and a non-macromolecular compound, each of these compounds being essential
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10M—LUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
- C10M141/00—Lubricating compositions characterised by the additive being a mixture of two or more compounds covered by more than one of the main groups C10M125/00 - C10M139/00, each of these compounds being essential
- C10M141/08—Lubricating compositions characterised by the additive being a mixture of two or more compounds covered by more than one of the main groups C10M125/00 - C10M139/00, each of these compounds being essential at least one of them being an organic sulfur-, selenium- or tellurium-containing compound
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10M—LUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
- C10M2207/00—Organic non-macromolecular hydrocarbon compounds containing hydrogen, carbon and oxygen as ingredients in lubricant compositions
- C10M2207/10—Carboxylix acids; Neutral salts thereof
- C10M2207/12—Carboxylix acids; Neutral salts thereof having carboxyl groups bound to acyclic or cycloaliphatic carbon atoms
- C10M2207/121—Carboxylix acids; Neutral salts thereof having carboxyl groups bound to acyclic or cycloaliphatic carbon atoms having hydrocarbon chains of seven or less carbon atoms
- C10M2207/123—Carboxylix acids; Neutral salts thereof having carboxyl groups bound to acyclic or cycloaliphatic carbon atoms having hydrocarbon chains of seven or less carbon atoms polycarboxylic
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10M—LUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
- C10M2207/00—Organic non-macromolecular hydrocarbon compounds containing hydrogen, carbon and oxygen as ingredients in lubricant compositions
- C10M2207/10—Carboxylix acids; Neutral salts thereof
- C10M2207/12—Carboxylix acids; Neutral salts thereof having carboxyl groups bound to acyclic or cycloaliphatic carbon atoms
- C10M2207/129—Carboxylix acids; Neutral salts thereof having carboxyl groups bound to acyclic or cycloaliphatic carbon atoms having hydrocarbon chains of thirty or more carbon atoms
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10M—LUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
- C10M2207/00—Organic non-macromolecular hydrocarbon compounds containing hydrogen, carbon and oxygen as ingredients in lubricant compositions
- C10M2207/10—Carboxylix acids; Neutral salts thereof
- C10M2207/22—Acids obtained from polymerised unsaturated acids
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10M—LUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
- C10M2209/00—Organic macromolecular compounds containing oxygen as ingredients in lubricant compositions
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10M—LUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
- C10M2209/00—Organic macromolecular compounds containing oxygen as ingredients in lubricant compositions
- C10M2209/02—Macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10M—LUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
- C10M2209/00—Organic macromolecular compounds containing oxygen as ingredients in lubricant compositions
- C10M2209/02—Macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds
- C10M2209/08—Macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds containing monomers having an unsaturated radical bound to a carboxyl radical, e.g. acrylate type
- C10M2209/086—Macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds containing monomers having an unsaturated radical bound to a carboxyl radical, e.g. acrylate type polycarboxylic, e.g. maleic acid
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10M—LUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
- C10M2209/00—Organic macromolecular compounds containing oxygen as ingredients in lubricant compositions
- C10M2209/10—Macromolecular compoundss obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10M—LUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
- C10M2215/00—Organic non-macromolecular compounds containing nitrogen as ingredients in lubricant Compositions
- C10M2215/02—Amines, e.g. polyalkylene polyamines; Quaternary amines
- C10M2215/04—Amines, e.g. polyalkylene polyamines; Quaternary amines having amino groups bound to acyclic or cycloaliphatic carbon atoms
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10M—LUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
- C10M2215/00—Organic non-macromolecular compounds containing nitrogen as ingredients in lubricant Compositions
- C10M2215/26—Amines
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10M—LUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
- C10M2217/00—Organic macromolecular compounds containing nitrogen as ingredients in lubricant compositions
- C10M2217/04—Macromolecular compounds from nitrogen-containing monomers obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds
- C10M2217/046—Polyamines, i.e. macromoleculars obtained by condensation of more than eleven amine monomers
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10M—LUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
- C10M2217/00—Organic macromolecular compounds containing nitrogen as ingredients in lubricant compositions
- C10M2217/06—Macromolecular compounds obtained by functionalisation op polymers with a nitrogen containing compound
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10M—LUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
- C10M2219/00—Organic non-macromolecular compounds containing sulfur, selenium or tellurium as ingredients in lubricant compositions
- C10M2219/02—Sulfur-containing compounds obtained by sulfurisation with sulfur or sulfur-containing compounds
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10M—LUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
- C10M2219/00—Organic non-macromolecular compounds containing sulfur, selenium or tellurium as ingredients in lubricant compositions
- C10M2219/02—Sulfur-containing compounds obtained by sulfurisation with sulfur or sulfur-containing compounds
- C10M2219/024—Sulfur-containing compounds obtained by sulfurisation with sulfur or sulfur-containing compounds of esters, e.g. fats
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10M—LUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
- C10M2219/00—Organic non-macromolecular compounds containing sulfur, selenium or tellurium as ingredients in lubricant compositions
- C10M2219/04—Organic non-macromolecular compounds containing sulfur, selenium or tellurium as ingredients in lubricant compositions containing sulfur-to-oxygen bonds, i.e. sulfones, sulfoxides
- C10M2219/046—Overbased sulfonic acid salts
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10M—LUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
- C10M2223/00—Organic non-macromolecular compounds containing phosphorus as ingredients in lubricant compositions
- C10M2223/02—Organic non-macromolecular compounds containing phosphorus as ingredients in lubricant compositions having no phosphorus-to-carbon bonds
- C10M2223/04—Phosphate esters
- C10M2223/045—Metal containing thio derivatives
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10N—INDEXING SCHEME ASSOCIATED WITH SUBCLASS C10M RELATING TO LUBRICATING COMPOSITIONS
- C10N2010/00—Metal present as such or in compounds
- C10N2010/04—Groups 2 or 12
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10N—INDEXING SCHEME ASSOCIATED WITH SUBCLASS C10M RELATING TO LUBRICATING COMPOSITIONS
- C10N2070/00—Specific manufacturing methods for lubricant compositions
- C10N2070/02—Concentrating of additives
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Organic Chemistry (AREA)
- Lubricants (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US9213779A | 1979-11-07 | 1979-11-07 | |
US15419280A | 1980-05-29 | 1980-05-29 |
Publications (2)
Publication Number | Publication Date |
---|---|
GB2062672A GB2062672A (en) | 1981-05-28 |
GB2062672B true GB2062672B (en) | 1983-05-18 |
Family
ID=26785311
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB8035468A Expired GB2062672B (en) | 1979-11-07 | 1980-11-05 | Additive compositions comprising sulphurised alkyl phenol and high molecular weight dispersant |
Country Status (5)
Country | Link |
---|---|
DE (1) | DE3042118C2 (en) |
ES (1) | ES8202056A1 (en) |
FR (1) | FR2469449A1 (en) |
GB (1) | GB2062672B (en) |
MX (1) | MX155575A (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB2182948A (en) * | 1985-10-07 | 1987-05-28 | Nippon Oil Co Ltd | Automatic transmission fluid composition |
Families Citing this family (32)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4740321A (en) * | 1982-06-07 | 1988-04-26 | The Lubrizol Corporation | Two-cycle engine oils containing sulfurized alkyl phenols |
US4708809A (en) * | 1982-06-07 | 1987-11-24 | The Lubrizol Corporation | Two-cycle engine oils containing alkyl phenols |
CA1262721A (en) | 1985-07-11 | 1989-11-07 | Jacob Emert | Oil soluble dispersant additives useful in oleaginous compositions |
CA1284145C (en) * | 1985-09-19 | 1991-05-14 | David E. Ripple | Diesel lubricants and methods |
CA1333596C (en) * | 1986-10-16 | 1994-12-20 | Robert Dean Lundberg | High functionality low molecular weight oil soluble dispersant additives useful in oleaginous compositions |
US5102566A (en) * | 1987-10-02 | 1992-04-07 | Exxon Chemical Patents Inc. | Low ash lubricant compositions for internal combustion engines (pt-727) |
CA1327350C (en) * | 1987-10-02 | 1994-03-01 | Glen Paul Fetterman, Jr. | Ashless lubricant compositions for internal combustion engines |
US5141657A (en) * | 1987-10-02 | 1992-08-25 | Exxon Chemical Patents Inc. | Lubricant compositions for internal combustion engines |
CA1334667C (en) * | 1987-10-02 | 1995-03-07 | Glen Paul Fetterman Jr. | Lubricant compositions for internal combustion engines |
US5320765A (en) * | 1987-10-02 | 1994-06-14 | Exxon Chemical Patents Inc. | Low ash lubricant compositions for internal combustion engines |
US4976882A (en) * | 1987-10-08 | 1990-12-11 | Exxon Chemical Patents, Inc. | Alkyl phenol-sulfur condensates as fuel and lubricating oil additives |
US5039437A (en) * | 1987-10-08 | 1991-08-13 | Exxon Chemical Patents, Inc. | Alkyl phenol-formaldehyde condensates as lubricating oil additives |
US5236608A (en) * | 1987-10-08 | 1993-08-17 | Exxon Chemical Patents Inc. | Alkyl phenol-sulfur condensates as fuel and lubricating oil additives |
CA1335671C (en) * | 1988-02-29 | 1995-05-23 | Robert Dean Lundberg | Polyanhydride modified adducts or reactants and oleaginous compositions containing same |
US5230817A (en) * | 1988-02-29 | 1993-07-27 | Exxon Chemical Patents Inc. | Polyanhydride modified adducts or reactants and oleaginous compositions containing same |
US5256325A (en) * | 1988-02-29 | 1993-10-26 | Exxon Chemical Patents Inc. | Polyanhydride modified adducts or reactants and oleaginous compositions containing same |
US4952328A (en) * | 1988-05-27 | 1990-08-28 | The Lubrizol Corporation | Lubricating oil compositions |
US4904401A (en) * | 1988-06-13 | 1990-02-27 | The Lubrizol Corporation | Lubricating oil compositions |
US4981602A (en) * | 1988-06-13 | 1991-01-01 | The Lubrizol Corporation | Lubricating oil compositions and concentrates |
US4938881A (en) * | 1988-08-01 | 1990-07-03 | The Lubrizol Corporation | Lubricating oil compositions and concentrates |
US4957649A (en) * | 1988-08-01 | 1990-09-18 | The Lubrizol Corporation | Lubricating oil compositions and concentrates |
US4873006A (en) * | 1988-09-01 | 1989-10-10 | The Lubrizol Corporation | Compositions containing active sulfur |
TW197468B (en) * | 1988-09-08 | 1993-01-01 | Lubrizol Corp | |
CA2013545C (en) * | 1989-04-03 | 1999-01-26 | Glen Paul Fetterman Jr. | Improved ashless lubricant compositions for internal combustion engines |
WO1990015124A1 (en) * | 1989-06-01 | 1990-12-13 | The Lubrizol Corporation | Lubricating oil compositions and concentrates |
US5118875A (en) * | 1990-10-10 | 1992-06-02 | Exxon Chemical Patents Inc. | Method of preparing alkyl phenol-formaldehyde condensates |
US5262508A (en) * | 1990-10-10 | 1993-11-16 | Exxon Chemical Patents Inc. | Process for preparing alkyl phenol-sulfur condensate lubricating oil additives |
US5449470A (en) * | 1991-04-19 | 1995-09-12 | The Lubrizol Corporation | Overbased alkali salts and methods for making same |
US5490945A (en) * | 1991-04-19 | 1996-02-13 | The Lubrizol Corporation | Lubricating compositions and concentrates |
US5562864A (en) * | 1991-04-19 | 1996-10-08 | The Lubrizol Corporation | Lubricating compositions and concentrates |
US5614480A (en) * | 1991-04-19 | 1997-03-25 | The Lubrizol Corporation | Lubricating compositions and concentrates |
ES2169785T3 (en) * | 1995-02-01 | 2002-07-16 | Lubrizol Corp | LUBRICANT COMPOSITION WITH LOW CONTENT IN ASHES. |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB1153269A (en) * | 1967-05-12 | 1969-05-29 | Lubrizol Corp | Method For Preparing Phenol Sulfides |
DE1794133B2 (en) * | 1968-09-13 | 1975-09-25 | The Lubrizol Corp., Cleveland, Ohio (V.St.A.). | Lubricating oils |
US3620977A (en) * | 1968-12-17 | 1971-11-16 | Chevron Res | Reaction product of alkylene polyamines and chlorinated alkenyl succinic acid derivatives |
US3868330A (en) * | 1970-10-13 | 1975-02-25 | Lubrizol Corp | Lubricants and fuel containing high molecular weight carboxylic acid acylating agents and their derivatives |
US3864269A (en) * | 1973-07-09 | 1975-02-04 | Texaco Inc | Halogenated alkenyl succinic anhydride-amine reaction product |
GB1404714A (en) * | 1973-09-07 | 1975-09-03 | Exxon Research Engineering Co | Lubricating oil additives |
GB1421108A (en) * | 1973-09-07 | 1976-01-14 | Exxon Research Engineering Co | Sulphurised phenols |
US4157309A (en) * | 1977-09-30 | 1979-06-05 | Chevron Research Company | Mannich base composition |
-
1980
- 1980-10-23 FR FR8022692A patent/FR2469449A1/en active Granted
- 1980-11-05 GB GB8035468A patent/GB2062672B/en not_active Expired
- 1980-11-06 ES ES496618A patent/ES8202056A1/en not_active Expired
- 1980-11-07 DE DE3042118A patent/DE3042118C2/en not_active Expired - Fee Related
- 1980-11-07 MX MX184680A patent/MX155575A/en unknown
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB2182948A (en) * | 1985-10-07 | 1987-05-28 | Nippon Oil Co Ltd | Automatic transmission fluid composition |
Also Published As
Publication number | Publication date |
---|---|
FR2469449A1 (en) | 1981-05-22 |
DE3042118C2 (en) | 1995-09-07 |
FR2469449B1 (en) | 1984-12-28 |
ES496618A0 (en) | 1982-01-16 |
MX155575A (en) | 1988-03-29 |
ES8202056A1 (en) | 1982-01-16 |
GB2062672A (en) | 1981-05-28 |
DE3042118A1 (en) | 1981-05-14 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
GB2062672B (en) | Additive compositions comprising sulphurised alkyl phenol and high molecular weight dispersant | |
DE3164013D1 (en) | Friction reducing additives and compositions thereof | |
DE3071168D1 (en) | Improved lubricating compositions | |
DE3067578D1 (en) | Additive combinations and fuels containing them | |
ZA792838B (en) | Lubricant compositions containing dispersant additives | |
IL58493A (en) | Mineral containing polymeric compositions for food enrichment | |
GB8313624D0 (en) | High temperature dispersant | |
DE3373106D1 (en) | Polyetherimide bearing compositions | |
JPS5674198A (en) | Additive and formation thereof | |
AU543638B2 (en) | Sulphurised oil additive | |
GB8306748D0 (en) | Additive compositions | |
ZA791760B (en) | Dispersant mannich base compositions | |
CY1310A (en) | Benzocaine aerosol compositions | |
DE2967238D1 (en) | Polycarbonate compositions having improved barrier properties | |
ZA806735B (en) | Additive compositions comprising sulfurized alkyl phenol and high molecular weight dispersant | |
GB2121779B (en) | Dispersant composition | |
JPS5625141A (en) | Antioxidant additive | |
DE3068977D1 (en) | Antibiotic compositions | |
GB2017108B (en) | Dispersants having antioxidant activity and lubricating compositions containing them | |
JPS5676454A (en) | High molecular composition | |
ZA808001B (en) | Antibiotic compositions | |
JPS55140748A (en) | Bleeding preventive additive | |
JPS55166159A (en) | Solid aromatic composition | |
JPS55121935A (en) | Cement additive | |
ZA811584B (en) | Friction reducing additives and compositions thereof |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
PCNP | Patent ceased through non-payment of renewal fee |
Effective date: 19951105 |