CH477485A - Verfahren zur Herstellung von äthergruppenhaltigen Polyestern - Google Patents
Verfahren zur Herstellung von äthergruppenhaltigen PolyesternInfo
- Publication number
- CH477485A CH477485A CH1042367A CH1042367A CH477485A CH 477485 A CH477485 A CH 477485A CH 1042367 A CH1042367 A CH 1042367A CH 1042367 A CH1042367 A CH 1042367A CH 477485 A CH477485 A CH 477485A
- Authority
- CH
- Switzerland
- Prior art keywords
- production
- ether groups
- containing ether
- polyesters containing
- polyesters
- Prior art date
Links
- 125000001033 ether group Chemical group 0.000 title 1
- 229920000728 polyester Polymers 0.000 title 1
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
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C67/00—Preparation of carboxylic acid esters
- C07C67/46—Preparation of carboxylic acid esters from ketenes or polyketenes
-
- 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
- C08G63/005—Polyesters prepared from ketenes
-
- 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
- C08G63/12—Polyesters derived from hydroxycarboxylic acids or from polycarboxylic acids and polyhydroxy compounds derived from polycarboxylic acids and polyhydroxy compounds
- C08G63/40—Polyesters derived from ester-forming derivatives of polycarboxylic acids or of polyhydroxy compounds, other than from esters thereof
- C08G63/42—Cyclic ethers; Cyclic carbonates; Cyclic sulfites; Cyclic orthoesters
-
- 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
- C08G63/66—Polyesters containing oxygen in the form of ether groups
- C08G63/668—Polyesters containing oxygen in the form of ether groups derived from polycarboxylic acids and polyhydroxy compounds
- C08G63/672—Dicarboxylic acids and dihydroxy compounds
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Polyesters Or Polycarbonates (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DEW0042065 | 1966-07-22 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CH477485A true CH477485A (de) | 1969-08-31 |
Family
ID=7603072
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CH1042367A CH477485A (de) | 1966-07-22 | 1967-07-21 | Verfahren zur Herstellung von äthergruppenhaltigen Polyestern |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US3625994A (de) |
| BE (1) | BE701676A (de) |
| CH (1) | CH477485A (de) |
| GB (1) | GB1199751A (de) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE4102341A1 (de) * | 1991-01-26 | 1992-07-30 | Bayer Ag | Ether- und estergruppen aufweisende isocyanat-praepolymere, ein verfahren zu ihrer herstellung und ihre verwendung |
| US7294329B1 (en) * | 2002-07-18 | 2007-11-13 | Advanced Cardiovascular Systems, Inc. | Poly(vinyl acetal) coatings for implantable medical devices |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CA716071A (en) * | 1965-08-17 | E. Montagna Amelio | Alkoxy-hydroxy-substituted carboxylic acids and their esters and production thereof |
-
1967
- 1967-07-17 GB GB32804/67A patent/GB1199751A/en not_active Expired
- 1967-07-19 US US654354A patent/US3625994A/en not_active Expired - Lifetime
- 1967-07-20 BE BE701676D patent/BE701676A/xx unknown
- 1967-07-21 CH CH1042367A patent/CH477485A/de not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| GB1199751A (en) | 1970-07-22 |
| US3625994A (en) | 1971-12-07 |
| DE1645674B2 (de) | 1976-01-22 |
| BE701676A (de) | 1968-01-22 |
| DE1645674A1 (de) | 1970-09-17 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PL | Patent ceased |