BE666883A - - Google Patents
Info
- Publication number
- BE666883A BE666883A BE666883DA BE666883A BE 666883 A BE666883 A BE 666883A BE 666883D A BE666883D A BE 666883DA BE 666883 A BE666883 A BE 666883A
- 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
- C08G63/91—Polymers modified by chemical after-treatment
- C08G63/912—Polymers modified by chemical after-treatment derived from hydroxycarboxylic acids
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
- C08F8/00—Chemical modification by 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
- 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
- C08G63/823—Preparation processes characterised by the catalyst used for the preparation of polylactones or polylactides
-
- 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
- C08G63/91—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
- C08G69/00—Macromolecular compounds obtained by reactions forming a carboxylic amide link in the main chain of the macromolecule
-
- 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
- C08G75/12—Polythioether-ethers
Landscapes
- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Polyesters Or Polycarbonates (AREA)
- Heterocyclic Carbon Compounds Containing A Hetero Ring Having Oxygen Or Sulfur (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DES0092084 | 1964-07-16 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE666883A true BE666883A (it) | 1966-01-14 |
Family
ID=7516973
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE666883D BE666883A (it) | 1964-07-16 | 1965-07-14 |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US3380939A (it) |
| BE (1) | BE666883A (it) |
| GB (1) | GB1053178A (it) |
| NL (1) | NL6509143A (it) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO1997019961A1 (en) * | 1995-11-29 | 1997-06-05 | E.I. Du Pont De Nemours And Company | Polyvinyl acetal copolymers and their preparation |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3522219A (en) * | 1966-01-21 | 1970-07-28 | Montedison Spa | Process for the suspension polymerization of beta-substituted-beta-lactones |
| US3714173A (en) * | 1971-07-06 | 1973-01-30 | Smith Kline French Lab | Pyridyl ketipate lactones and derivatives |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| NL289831A (it) * | 1962-03-07 | |||
| US3272764A (en) * | 1963-02-21 | 1966-09-13 | Allied Chem | Process for preparing cellular polymeric products |
| NL294714A (it) * | 1963-06-28 | |||
| US3336265A (en) * | 1963-10-15 | 1967-08-15 | Shell Oil Co | Nitrogen-containing polymeric products, their preparation and use |
-
0
- GB GB1053178D patent/GB1053178A/en not_active Expired
-
1965
- 1965-06-25 US US467111A patent/US3380939A/en not_active Expired - Lifetime
- 1965-07-14 BE BE666883D patent/BE666883A/xx unknown
- 1965-07-15 NL NL6509143A patent/NL6509143A/xx unknown
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO1997019961A1 (en) * | 1995-11-29 | 1997-06-05 | E.I. Du Pont De Nemours And Company | Polyvinyl acetal copolymers and their preparation |
Also Published As
| Publication number | Publication date |
|---|---|
| GB1053178A (it) | 1900-01-01 |
| NL6509143A (it) | 1966-01-17 |
| US3380939A (en) | 1968-04-30 |