GB1367238A - Complex polyelectrolytes - Google Patents
Complex polyelectrolytesInfo
- Publication number
- GB1367238A GB1367238A GB3083372A GB3083372A GB1367238A GB 1367238 A GB1367238 A GB 1367238A GB 3083372 A GB3083372 A GB 3083372A GB 3083372 A GB3083372 A GB 3083372A GB 1367238 A GB1367238 A GB 1367238A
- Authority
- GB
- United Kingdom
- Prior art keywords
- formula
- symbol
- quaternised
- polymer
- membranes
- 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
Classifications
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G69/00—Macromolecular compounds obtained by reactions forming a carboxylic amide link in the main chain of the macromolecule
- C08G69/02—Polyamides derived from amino-carboxylic acids or from polyamines and polycarboxylic acids
- C08G69/26—Polyamides derived from amino-carboxylic acids or from polyamines and polycarboxylic acids derived from polyamines and polycarboxylic acids
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D71/00—Semi-permeable membranes for separation processes or apparatus characterised by the material; Manufacturing processes specially adapted therefor
- B01D71/06—Organic material
- B01D71/76—Macromolecular material not specifically provided for in a single one of groups B01D71/08 - B01D71/74
- B01D71/80—Block polymers
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G18/00—Polymeric products of isocyanates or isothiocyanates
- C08G18/06—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
- C08G18/08—Processes
- C08G18/0804—Manufacture of polymers containing ionic or ionogenic groups
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G18/00—Polymeric products of isocyanates or isothiocyanates
- C08G18/06—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
- C08G18/08—Processes
- C08G18/0804—Manufacture of polymers containing ionic or ionogenic groups
- C08G18/0809—Manufacture of polymers containing ionic or ionogenic groups containing cationic or cationogenic groups
- C08G18/0814—Manufacture of polymers containing ionic or ionogenic groups containing cationic or cationogenic groups containing ammonium groups or groups forming them
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G18/00—Polymeric products of isocyanates or isothiocyanates
- C08G18/06—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
- C08G18/28—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the compounds used containing active hydrogen
- C08G18/40—High-molecular-weight compounds
- C08G18/42—Polycondensates having carboxylic or carbonic ester groups in the main chain
- C08G18/46—Polycondensates having carboxylic or carbonic ester groups in the main chain having heteroatoms other than oxygen
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G65/00—Macromolecular compounds obtained by reactions forming an ether link in the main chain of the macromolecule
- C08G65/34—Macromolecular compounds obtained by reactions forming an ether link in the main chain of the macromolecule from hydroxy compounds or their metallic derivatives
- C08G65/48—Polymers modified by chemical after-treatment
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G75/00—Macromolecular compounds obtained by reactions forming a linkage containing sulfur with or without nitrogen, oxygen, or carbon in the main chain of the macromolecule
- C08G75/20—Polysulfones
- C08G75/23—Polyethersulfones
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J3/00—Processes of treating or compounding macromolecular substances
- C08J3/24—Crosslinking, e.g. vulcanising, of macromolecules
- C08J3/246—Intercrosslinking of at least two polymers
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L101/00—Compositions of unspecified macromolecular compounds
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L101/00—Compositions of unspecified macromolecular compounds
- C08L101/02—Compositions of unspecified macromolecular compounds characterised by the presence of specified groups, e.g. terminal or pendant functional groups
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L57/00—Compositions of unspecified polymers obtained by reactions only involving carbon-to-carbon unsaturated bonds
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L67/00—Compositions of polyesters obtained by reactions forming a carboxylic ester link in the main chain; Compositions of derivatives of such polymers
- C08L67/02—Polyesters derived from dicarboxylic acids and dihydroxy compounds
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L77/00—Compositions of polyamides obtained by reactions forming a carboxylic amide link in the main chain; Compositions of derivatives of such polymers
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G2340/00—Filter material
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Health & Medical Sciences (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- General Chemical & Material Sciences (AREA)
- Separation Using Semi-Permeable Membranes (AREA)
- Other Resins Obtained By Reactions Not Involving Carbon-To-Carbon Unsaturated Bonds (AREA)
- Compositions Of Macromolecular Compounds (AREA)
- Macromolecular Compounds Obtained By Forming Nitrogen-Containing Linkages In General (AREA)
Abstract
1367238 Dialysis; ultra filtration RHONEPOULENC SA 30 June 1972 [2 July 1971] 30833/72 Heading B1X [Also in Division C3] Films and membranes useful for fractionating protein solutions and in applications such as artificial kidneys and lungs are formed from complex polyelectrolytes which comprise an ionically crosslinked, polymer which is soluble in a liquid organic medium and which corresponds to the general formula: in which the symbol N<SP>+</SP> represents a quaternary nitrogen-containing group; the symbol represents a first macromolecular chain to which the indicated -SO 3 <SP>-</SP> groups are linked via a divalent radical or a direct bond, the symbol represents a second macromolecular chain, the symbol indicates that the N<SP>+</SP> groups shown are linked to said second macromolecular chain via at least one divalent radical or direct bond, and said macromolecular chains, considered together, do not contain oppositely charged groups which are capable of forming inter chain covalent bonds; the ratio n/m is from 0.1 to 10; and the nature of the units forming the macromolecular chains and the values of n and m are such that the polymer of the formula: in which M represents a hydrogen ion or an alkali metal or alkaline earth metal ion and x is 1 or 2, and the polymer of the formula: in which A represents a hydroxyl radical or the anion of an inorganic or organic acid of formula AHy, y being 1, 2 or 3, are both insoluble in water but soluble in a common liquid organic medium. The films and membranes can be planar, tubular or spiral and may have isotropic (dense structure of uniform porosity) or anisotropic (having a porosity gradient from one face to the other) structure. In Examples the membranes are used to fractionate (e.g. by ultra filtration, inverse osmosis or dialysis) bovine albumen, ovalbumin, lysozyme and cytochrome C. In the Examples the polyelectrolytes are derived from (a) acrylonitrile-sodium methallyl sulphonate copolymer or sulphonated polyaryl ether/sulphone and (b) acrylonitrile/3-vinyl-6-methyl pyridine copolymer quaternised by methyl sulphate, a phenoxy resin quaternised by treatment with epichlorohydrin and then with trimethylamine, or a polyester-quaternised polyurethane.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7124235A FR2144922A5 (en) | 1971-07-02 | 1971-07-02 | |
FR7124234A FR2100165A5 (en) | 1970-07-03 | 1971-07-02 | Film sleeve packaging - with roller feed, welding and sealing and metered filling for aseptic contents |
Publications (1)
Publication Number | Publication Date |
---|---|
GB1367238A true GB1367238A (en) | 1974-09-18 |
Family
ID=26216496
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB3083372A Expired GB1367238A (en) | 1971-07-02 | 1972-07-30 | Complex polyelectrolytes |
Country Status (8)
Country | Link |
---|---|
JP (1) | JPS6018698B2 (en) |
BE (1) | BE785741A (en) |
CH (2) | CH563419A5 (en) |
DE (1) | DE2232204A1 (en) |
FR (1) | FR2144922A5 (en) |
GB (1) | GB1367238A (en) |
LU (1) | LU65631A1 (en) |
NL (1) | NL170550C (en) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4842849A (en) * | 1981-05-08 | 1989-06-27 | L'oreal | Composition intended for the treatment of keratin fibres, based on a cationic polymer and an anionic polymer containing vinylsulphonic groups |
WO2024219965A1 (en) * | 2023-04-17 | 2024-10-24 | Stichting Wageningen Research | Polyelectrolyte complex |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2252862B1 (en) * | 1973-12-04 | 1978-10-27 | Rhone Poulenc Ind | |
FR2295979A1 (en) * | 1974-12-26 | 1976-07-23 | Rhone Poulenc Ind | SULPHONATED POLYARYLETHERSULFONES AND THEIR PREPARATION PROCESS |
IL64967A0 (en) * | 1981-03-17 | 1982-04-30 | Aligena Ag | Semipermeable membranes containing modified polysulfones,their manufacture and their use |
DE3277458D1 (en) * | 1981-11-05 | 1987-11-19 | Takeo Saegusa | Polymer compositions |
JP3289055B2 (en) * | 1990-11-29 | 2002-06-04 | 株式会社ヤトロン | Polyelectrolyte complex antibacterial agent and antibacterial material |
JP2016113499A (en) * | 2014-12-12 | 2016-06-23 | 日本エクスラン工業株式会社 | Resin molded body |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CA838720A (en) * | 1970-04-07 | S. Michaels Alan | Aqueous polyanionic polycationic electrolyte resin solutions | |
CA838717A (en) * | 1970-04-07 | S. Michaels Alan | Making plasticised polyelectrolyte aqueous gels | |
CA838718A (en) * | 1970-04-07 | S. Michaels Alan | Making shaped polyanion-polycation resin structures | |
CA838719A (en) * | 1970-04-07 | S. Michaels Alan | Making shaped articles of polyelectrolyte resin gels | |
CA838721A (en) * | 1970-04-07 | S. Michaels Alan | Shaping articles of poly anionic poly cationic resin gels | |
NL185232B (en) * | 1953-02-18 | Rhodes Walton Richard | DEVICE FOR COMPRESSIBLE LONG-DIRECTIONAL CRUSHING OF A MOVING MATERIAL PATH. | |
US3546142A (en) * | 1967-01-19 | 1970-12-08 | Amicon Corp | Polyelectrolyte structures |
-
0
- BE BE785741D patent/BE785741A/en not_active IP Right Cessation
-
1971
- 1971-07-02 FR FR7124235A patent/FR2144922A5/fr not_active Expired
-
1972
- 1972-06-23 NL NL7208686A patent/NL170550C/en not_active IP Right Cessation
- 1972-06-30 DE DE19722232204 patent/DE2232204A1/en not_active Ceased
- 1972-06-30 CH CH985972A patent/CH563419A5/xx not_active IP Right Cessation
- 1972-06-30 CH CH1089274A patent/CH573953A5/xx not_active IP Right Cessation
- 1972-06-30 LU LU65631D patent/LU65631A1/xx unknown
- 1972-07-30 GB GB3083372A patent/GB1367238A/en not_active Expired
-
1977
- 1977-06-22 JP JP52074276A patent/JPS6018698B2/en not_active Expired
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4842849A (en) * | 1981-05-08 | 1989-06-27 | L'oreal | Composition intended for the treatment of keratin fibres, based on a cationic polymer and an anionic polymer containing vinylsulphonic groups |
WO2024219965A1 (en) * | 2023-04-17 | 2024-10-24 | Stichting Wageningen Research | Polyelectrolyte complex |
Also Published As
Publication number | Publication date |
---|---|
DE2232204A1 (en) | 1973-01-11 |
FR2144922A5 (en) | 1973-02-16 |
NL170550B (en) | 1982-06-16 |
LU65631A1 (en) | 1973-01-22 |
NL170550C (en) | 1982-11-16 |
JPS5334887A (en) | 1978-03-31 |
JPS6018698B2 (en) | 1985-05-11 |
NL7208686A (en) | 1973-01-04 |
CH573953A5 (en) | 1976-03-31 |
BE785741A (en) | 1973-01-02 |
CH563419A5 (en) | 1975-06-30 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PS | Patent sealed | ||
PCNP | Patent ceased through non-payment of renewal fee |