Nothing Special   »   [go: up one dir, main page]

BR8504444A - POLYESTER PREPARATION PROCESS - Google Patents

POLYESTER PREPARATION PROCESS

Info

Publication number
BR8504444A
BR8504444A BR8504444A BR8504444A BR8504444A BR 8504444 A BR8504444 A BR 8504444A BR 8504444 A BR8504444 A BR 8504444A BR 8504444 A BR8504444 A BR 8504444A BR 8504444 A BR8504444 A BR 8504444A
Authority
BR
Brazil
Prior art keywords
preparation process
polyester preparation
polyester
preparation
Prior art date
Application number
BR8504444A
Other languages
Portuguese (pt)
Inventor
Michel Logeat
Original Assignee
Rhodia
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Rhodia filed Critical Rhodia
Publication of BR8504444A publication Critical patent/BR8504444A/en

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
    • C08G63/00—Macromolecular compounds obtained by reactions forming a carboxylic ester link in the main chain of the macromolecule
    • C08G63/78—Preparation processes
    • C08G63/82—Preparation processes characterised by the catalyst used
    • C08G63/83—Alkali metals, alkaline earth metals, beryllium, magnesium, copper, silver, gold, zinc, cadmium, mercury, manganese, or compounds thereof
    • 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
    • C08G63/00—Macromolecular compounds obtained by reactions forming a carboxylic ester link in the main chain of the macromolecule
    • C08G63/78—Preparation processes
    • C08G63/82—Preparation processes characterised by the catalyst used
    • C08G63/85—Germanium, tin, lead, arsenic, antimony, bismuth, titanium, zirconium, hafnium, vanadium, niobium, tantalum, or compounds thereof
    • C08G63/86—Germanium, antimony, or compounds thereof
    • C08G63/863—Germanium or compounds thereof
    • 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
    • C08G63/00—Macromolecular compounds obtained by reactions forming a carboxylic ester link in the main chain of the macromolecule
    • C08G63/78—Preparation processes
    • C08G63/82—Preparation processes characterised by the catalyst used
    • C08G63/87—Non-metals or inter-compounds thereof

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Polyesters Or Polycarbonates (AREA)
BR8504444A 1984-09-11 1985-09-10 POLYESTER PREPARATION PROCESS BR8504444A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8414081A FR2570077B1 (en) 1984-09-11 1984-09-11 PROCESS FOR THE PREPARATION OF POLYESTER

Publications (1)

Publication Number Publication Date
BR8504444A true BR8504444A (en) 1986-07-15

Family

ID=9307711

Family Applications (1)

Application Number Title Priority Date Filing Date
BR8504444A BR8504444A (en) 1984-09-11 1985-09-10 POLYESTER PREPARATION PROCESS

Country Status (2)

Country Link
BR (1) BR8504444A (en)
FR (1) FR2570077B1 (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE59207572D1 (en) * 1991-01-16 1997-01-09 Schweizerische Viscose METHOD FOR PRODUCING A POLYESTER.
US5417908A (en) * 1991-01-16 1995-05-23 Rhone-Poulenc Viscosuisse Sa Process for the preparation of polyester, a polyester and its use
DE4400300A1 (en) * 1994-01-07 1995-07-13 Akzo Nobel Nv Process for the production of film- and fiber-forming polyesters and copolyesters
DE4443648C2 (en) * 1994-12-08 1999-01-21 Akzo Nobel Nv Process for the production of polyesters and copolyesters

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1720652A1 (en) * 1967-05-05 1971-08-12 Hoechst Ag Process for the production of linear polyesters
GB1274858A (en) * 1968-11-29 1972-05-17 Agfa Gevaert Improvements in the manufacture of polyesters
US3635900A (en) * 1969-10-28 1972-01-18 Fmc Corp Polyester condensation process using alkali metal germanates

Also Published As

Publication number Publication date
FR2570077A1 (en) 1986-03-14
FR2570077B1 (en) 1987-05-29

Similar Documents

Publication Publication Date Title
BR8506340A (en) TANTALO PURIFICATION PROCESS
BR8504919A (en) COATING PROCESS
BR8603063A (en) ASPHALT COOKING PROCESS
BR8704474A (en) LAMINATION PROCESS
BR8506856A (en) FORGING PROCESS
BR8902015A (en) PHENOL PREPARATION PROCESS
BR8804491A (en) POLYCARBONATE PREPARATION PROCESS
BR8706225A (en) ADSORCATION PROCESS
BR8505052A (en) BRACADEIRA AND BRACADEIRA DRIVER CONNECTION PROCESS
PT81433B (en) PREPARATION PROCESS FOR ANTI-WRINKLES
BR8503294A (en) METHOD-MERCAPTAN MANUFACTURING PROCESS
BR8805636A (en) ALKILLATION PROCESS
PT92171A (en) N-PHOSPONOMETHYL-GLYCINE PREPARATION PROCESS
BR8705545A (en) COMPOUND PREPARATION PROCESS
BR8702717A (en) COMPOUND FORMATION PROCESS
BR8504444A (en) POLYESTER PREPARATION PROCESS
BR8506175A (en) GALOBOROSILICATE PREPARATION PROCESS
BR8502841A (en) MERCAPTOBENZOTIAZOLA PURIFICATION PROCESS
BR8403050A (en) SELF-HYDROGENATION PROCESS
BR8405629A (en) POLYMERIZATION PROCESS
BR8707074A (en) PROCESS
BR8505269A (en) HYDROCRAACHING CATALYST COMPOSITION AND HYDROCRAACHING PROCESS
KR880701245A (en) 16α-methylation process
BR8605693A (en) CARBONILATION PROCESS
BR8602414A (en) PHOTO-SCREEN MAKING PROCESS

Legal Events

Date Code Title Description
MM Lapse due to non-payment of fees (art. 50)
B15K Others concerning applications: alteration of classification

Ipc: C08G 63/83 (2006.01), C08G 63/86 (2006.0