BR8504444A - POLYESTER PREPARATION PROCESS - Google Patents

POLYESTER PREPARATION PROCESS

Info

Publication number: BR8504444A
Authority: BR; Brazil
Prior art keywords: preparation process; polyester preparation; polyester; preparation
Prior art date: 1984-09-11

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.)

1984-09-11

Filing date

1985-09-10

Publication date

1986-07-15

1985-09-10 Application filed by Rhodia filed Critical Rhodia

1986-07-15 Publication of BR8504444A publication Critical patent/BR8504444A/en

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
EP0520051B1 (en) *	1991-01-16	1996-11-27	Rhone-Poulenc Viscosuisse Sa	Process 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

1984
- 1984-09-11 FR FR8414081A patent/FR2570077B1/en not_active Expired
1985
- 1985-09-10 BR BR8504444A patent/BR8504444A/en not_active IP Right Cessation

Also Published As

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

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Legal Events

Date	Code	Title	Description
1995-08-08	MM	Lapse due to non-payment of fees (art. 50)
2018-03-27	B15K	Others concerning applications: alteration of classification	Ipc: C08G 63/83 (2006.01), C08G 63/86 (2006.0