BE726585A - - Google Patents
Info
- Publication number
- BE726585A BE726585A BE726585DA BE726585A BE 726585 A BE726585 A BE 726585A BE 726585D A BE726585D A BE 726585DA BE 726585 A BE726585 A BE 726585A
- 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
- C08G63/02—Polyesters derived from hydroxycarboxylic acids or from polycarboxylic acids and polyhydroxy compounds
- C08G63/06—Polyesters derived from hydroxycarboxylic acids or from polycarboxylic acids and polyhydroxy compounds derived from hydroxycarboxylic acids
- C08G63/08—Lactones or lactides
-
- 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
- C08G18/00—Polymeric products of isocyanates or isothiocyanates
-
- 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
- C08G18/00—Polymeric products of isocyanates or isothiocyanates
- C08G18/06—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
- C08G18/28—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the compounds used containing active hydrogen
- C08G18/40—High-molecular-weight compounds
- C08G18/42—Polycondensates having carboxylic or carbonic ester groups in the main chain
- C08G18/4266—Polycondensates having carboxylic or carbonic ester groups in the main chain prepared from hydroxycarboxylic acids and/or lactones
- C08G18/4269—Lactones
- C08G18/4272—Privalolactone
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- 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
Landscapes
- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Polyurethanes Or Polyureas (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB1400/68A GB1149610A (en) | 1968-01-10 | 1968-01-10 | Curable compositions |
| NL686801400A NL151278B (nl) | 1967-01-31 | 1968-01-31 | Werkwijze voor de vervaardiging van een rechtopstaande cilindrische houder en houder, vervaardigd volgens die werkwijze. |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE726585A true BE726585A (en:Method) | 1969-07-08 |
Family
ID=26236713
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE726585D BE726585A (en:Method) | 1968-01-10 | 1969-01-08 |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US3553175A (en:Method) |
| BE (1) | BE726585A (en:Method) |
| FR (1) | FR1604931A (en:Method) |
| GB (1) | GB1149610A (en:Method) |
| NL (1) | NL6900279A (en:Method) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4234445A (en) * | 1979-01-25 | 1980-11-18 | Uniroyal, Inc. | Polyurethane spray composition containing lactone viscosity modifier |
| EP2520602A1 (en) | 2011-05-03 | 2012-11-07 | BrüggemannChemical L. Brüggemann KG | Composition for anionic lactam polymerization |
-
1968
- 1968-01-10 GB GB1400/68A patent/GB1149610A/en not_active Expired
- 1968-12-09 US US782487A patent/US3553175A/en not_active Expired - Lifetime
- 1968-12-19 FR FR1604931D patent/FR1604931A/fr not_active Expired
-
1969
- 1969-01-08 NL NL6900279A patent/NL6900279A/xx unknown
- 1969-01-08 BE BE726585D patent/BE726585A/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| NL6900279A (en:Method) | 1969-07-14 |
| US3553175A (en) | 1971-01-05 |
| DE1900784B2 (de) | 1977-05-18 |
| DE1900784A1 (de) | 1969-08-07 |
| GB1149610A (en) | 1969-04-23 |
| FR1604931A (en:Method) | 1971-05-15 |