BE692527A - - Google Patents
Info
- Publication number
- BE692527A BE692527A BE692527DA BE692527A BE 692527 A BE692527 A BE 692527A BE 692527D A BE692527D A BE 692527DA BE 692527 A BE692527 A BE 692527A
- Authority
- BE
- Belgium
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
-
- 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
- C08G63/02—Polyesters derived from hydroxycarboxylic acids or from polycarboxylic acids and polyhydroxy compounds
- C08G63/60—Polyesters derived from hydroxycarboxylic acids or from polycarboxylic acids and polyhydroxy compounds derived from the reaction of a mixture of hydroxy carboxylic acids, polycarboxylic acids and polyhydroxy compounds
-
- 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
Landscapes
- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CH40666A CH455290A (de) | 1966-01-12 | 1966-01-12 | Verfahren zur Herstellung von klaren linearen Polyester mit hohem Weissgrad |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE692527A true BE692527A (OSRAM) | 1967-06-16 |
Family
ID=4186298
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE692527D BE692527A (OSRAM) | 1966-01-12 | 1967-01-12 |
Country Status (3)
| Country | Link |
|---|---|
| BE (1) | BE692527A (OSRAM) |
| CH (1) | CH455290A (OSRAM) |
| FR (1) | FR1509306A (OSRAM) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO1995018839A1 (de) * | 1994-01-07 | 1995-07-13 | Akzo Nobel N.V. | Verfahren zur herstellung von polyestern und copolyestern |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE4443648C2 (de) * | 1994-12-08 | 1999-01-21 | Akzo Nobel Nv | Verfahren zur Herstellung von Polyestern und Copolyestern |
| US6346070B1 (en) | 1998-12-25 | 2002-02-12 | Mitsui Chemicals Inc | Catalyst for polyester production, process for producing polyester using the catalyst, polyester obtained by the process, and uses of the polyester |
-
1966
- 1966-01-12 CH CH40666A patent/CH455290A/de unknown
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1967
- 1967-01-11 FR FR90699A patent/FR1509306A/fr not_active Expired
- 1967-01-12 BE BE692527D patent/BE692527A/xx unknown
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO1995018839A1 (de) * | 1994-01-07 | 1995-07-13 | Akzo Nobel N.V. | Verfahren zur herstellung von polyestern und copolyestern |
| US5684116A (en) * | 1994-01-07 | 1997-11-04 | Akzo Nobel, N.V. | Titanium dioxide/silicon dioxide coprecipitates and titanium dioxide/zirconium dioxide coprecipitates as polycondensation catalysts for polyesters and copolyesters |
Also Published As
| Publication number | Publication date |
|---|---|
| CH455290A (de) | 1968-06-28 |
| FR1509306A (fr) | 1968-01-12 |