BE619439A - - Google Patents
Info
- Publication number
- BE619439A BE619439A BE619439DA BE619439A BE 619439 A BE619439 A BE 619439A BE 619439D A BE619439D A BE 619439DA BE 619439 A BE619439 A BE 619439A
- 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
- C08G65/00—Macromolecular compounds obtained by reactions forming an ether link in the main chain of the macromolecule
- C08G65/02—Macromolecular compounds obtained by reactions forming an ether link in the main chain of the macromolecule from cyclic ethers by opening of the heterocyclic ring
- C08G65/04—Macromolecular compounds obtained by reactions forming an ether link in the main chain of the macromolecule from cyclic ethers by opening of the heterocyclic ring from cyclic ethers only
- C08G65/06—Cyclic ethers having no atoms other than carbon and hydrogen outside the ring
- C08G65/08—Saturated oxiranes
- C08G65/10—Saturated oxiranes characterised by the catalysts used
- C08G65/12—Saturated oxiranes characterised by the catalysts used containing organo-metallic compounds or metal hydrides
Landscapes
- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Polyethers (AREA)
- Catalysts (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US120491A US3186958A (en) | 1961-06-29 | 1961-06-29 | Polymerization of epoxides |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE619439A true BE619439A (US07122603-20061017-C00294.png) |
Family
ID=22390640
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE619439D BE619439A (US07122603-20061017-C00294.png) | 1961-06-29 |
Country Status (5)
Families Citing this family (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3272889A (en) * | 1964-05-27 | 1966-09-13 | Hercules Inc | Epoxide copolymers |
| US3275573A (en) * | 1964-06-30 | 1966-09-27 | Hercules Inc | Polymeric epoxides |
| US3422034A (en) * | 1964-08-26 | 1969-01-14 | Goodyear Tire & Rubber | Polyalkylene oxide polymerization process and product |
| US3506592A (en) * | 1964-08-26 | 1970-04-14 | Goodyear Tire & Rubber | Polyalkylene oxide polymerization catalyst |
| US3332913A (en) * | 1964-11-02 | 1967-07-25 | Union Carbide Corp | Thermally stable copolymers of aldehydes and epoxides |
| US3484388A (en) * | 1965-06-07 | 1969-12-16 | Phillips Petroleum Co | Alkene oxide polymerization with an organoaluminum,beta-diketone metal salt and adjuvant catalyst system |
| US3644224A (en) * | 1968-10-04 | 1972-02-22 | Asahi Glass Co Ltd | Process for polymerizing epoxides |
| US4376723A (en) * | 1981-06-16 | 1983-03-15 | The Dow Chemical Company | Vicinal alkylene oxide polymerization and catalysts thereof |
| US4460703A (en) * | 1983-04-18 | 1984-07-17 | The Dow Chemical Company | Catalyst for epoxide polymerization |
| US6369159B1 (en) | 1987-05-13 | 2002-04-09 | Pdm Holdings Corp. | Antistatic plastic materials containing epihalohydrin polymers |
| FR2691380B1 (fr) * | 1992-05-25 | 1994-07-22 | Inst Francais Du Petrole | Composition catalytique a base de silice et son utilisation pour la polymerisation de composes heterocycliques. |
| US6228794B1 (en) * | 1997-03-14 | 2001-05-08 | University Of Iowa Research Foundation | Cationic group 13 complexes incorporating bidentate ligands as polymerization catalysts |
| US20100190955A1 (en) * | 2006-10-13 | 2010-07-29 | Dow Global Technologies Inc. | Poly(oxirane)s and processes and catalysts for making them |
| US8273678B2 (en) * | 2007-04-26 | 2012-09-25 | Dow Global Technologies Llc | Highly active catalysts for alkylene oxide polymerization |
| CN109517157B (zh) * | 2019-01-09 | 2020-11-24 | 于广臣 | 一种高分子质量聚氧化乙烯合成专用催化剂及其制备方法 |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| NL204193A (US07122603-20061017-C00294.png) * | 1955-02-04 | 1900-01-01 |
-
0
- NL NL280229D patent/NL280229A/xx unknown
- BE BE619439D patent/BE619439A/xx unknown
-
1961
- 1961-06-29 US US120491A patent/US3186958A/en not_active Expired - Lifetime
-
1962
- 1962-06-20 DE DE1520055A patent/DE1520055C3/de not_active Expired
- 1962-06-27 GB GB24668/62A patent/GB957391A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| NL280229A (US07122603-20061017-C00294.png) | |
| DE1520055C3 (de) | 1973-09-27 |
| GB957391A (en) | 1964-05-06 |
| DE1520055A1 (de) | 1970-02-12 |
| US3186958A (en) | 1965-06-01 |
| DE1520055B2 (de) | 1973-02-22 |
