CH498651A - Procédé de fabrication de catalyseurs de polymérisation d'éthers cycliques - Google Patents
Procédé de fabrication de catalyseurs de polymérisation d'éthers cycliquesInfo
- Publication number
- CH498651A CH498651A CH1689668A CH1689668A CH498651A CH 498651 A CH498651 A CH 498651A CH 1689668 A CH1689668 A CH 1689668A CH 1689668 A CH1689668 A CH 1689668A CH 498651 A CH498651 A CH 498651A
- Authority
- CH
- Switzerland
- Prior art keywords
- manufacture
- cyclic ether
- polymerization catalysts
- ether polymerization
- catalysts
- Prior art date
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
- C08G65/26—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 and other compounds
- C08G65/2642—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 and other compounds characterised by the catalyst used
- C08G65/269—Mixed catalyst systems, i.e. containing more than one reactive component or catalysts formed in-situ
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J31/00—Catalysts comprising hydrides, coordination complexes or organic compounds
- B01J31/02—Catalysts comprising hydrides, coordination complexes or organic compounds containing organic compounds or metal hydrides
- B01J31/0201—Oxygen-containing compounds
- B01J31/0211—Oxygen-containing compounds with a metal-oxygen link
- B01J31/0212—Alkoxylates
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J31/00—Catalysts comprising hydrides, coordination complexes or organic compounds
- B01J31/02—Catalysts comprising hydrides, coordination complexes or organic compounds containing organic compounds or metal hydrides
- B01J31/04—Catalysts comprising hydrides, coordination complexes or organic compounds containing organic compounds or metal hydrides containing carboxylic acids or their salts
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Health & Medical Sciences (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Catalysts (AREA)
- Polyethers (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR129123 | 1967-11-21 |
Publications (1)
Publication Number | Publication Date |
---|---|
CH498651A true CH498651A (fr) | 1970-11-15 |
Family
ID=8642058
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CH1689668A CH498651A (fr) | 1967-11-21 | 1968-11-11 | Procédé de fabrication de catalyseurs de polymérisation d'éthers cycliques |
Country Status (8)
Country | Link |
---|---|
US (1) | US3607785A (fr) |
BE (1) | BE724224A (fr) |
CH (1) | CH498651A (fr) |
DE (1) | DE1808987A1 (fr) |
ES (1) | ES360423A1 (fr) |
FR (1) | FR1583736A (fr) |
GB (1) | GB1247168A (fr) |
NL (1) | NL6816372A (fr) |
Families Citing this family (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0180267B1 (fr) * | 1984-10-29 | 1989-11-23 | Shell Internationale Researchmaatschappij B.V. | Procédé d'alkoxylation utilisant un catalyseur oxo bimétallique |
DE3574370D1 (en) * | 1984-10-29 | 1989-12-28 | Shell Int Research | Alkoxylation process using bimetallic oxo catalyst |
US5112789A (en) * | 1988-09-30 | 1992-05-12 | Union Carbide Chemicals & Plastics Technology Corporation | Alkoxylation catalysis |
US5118650A (en) * | 1988-09-30 | 1992-06-02 | Union Carbide Chemicals & Plastics Technology Corporation | Alkoxylation using modified group iiib metal-containing bimetallic or polymetallic catalysts |
US4946984A (en) * | 1988-09-30 | 1990-08-07 | Union Carbide Chemicals And Plastics Company Inc. | Alkoxylation using a calcium sulfate catalyst |
US5112788A (en) * | 1988-09-30 | 1992-05-12 | Union Carbide Chemicals & Plastics Technology Corporation | Alkoxylation using modified group iia metal-containing bimetallic or polymetallic catalysts |
US5114900A (en) * | 1988-09-30 | 1992-05-19 | Union Carbide Chemicals & Plastics Technology Corporation | Alkoxylation using modified calcium-containing bimetallic or polymetallic catalysts |
US5120697A (en) * | 1988-09-30 | 1992-06-09 | Union Carbide Chemicals & Plastics Technology Corporation | Alkoxylation using modified calcium-containing catalysts |
US5104987A (en) * | 1990-09-20 | 1992-04-14 | Union Carbide Chemicals & Plastics Technology Corporation | Alkoxylation of active hydrogen-containing compounds |
US5191104A (en) * | 1990-09-20 | 1993-03-02 | Union Carbide Chemicals & Plastics Technology Corporation | Alkoxylation of carboxylated compounds |
WO2008134118A1 (fr) * | 2007-04-26 | 2008-11-06 | Dow Global Technologies Inc. | Catalyseurs hautement actifs pour la polymérisation de l'oxyde d'alkylène |
CA2930729A1 (fr) | 2013-11-22 | 2015-05-28 | Dow Global Technologies Llc | Systeme catalyseur/additif a base de zinc pour la polymerisation de monomeres epoxydes |
JP6122222B2 (ja) | 2013-11-22 | 2017-04-26 | ダウ グローバル テクノロジーズ エルエルシー | エポキシドモノマーの重合のための亜鉛触媒/添加剤システム |
EP3071626B1 (fr) | 2013-11-22 | 2017-12-20 | Dow Global Technologies LLC | Système catalyseur au zinc/additif pour la polymérisation de monomères époxydes |
-
1967
- 1967-11-21 FR FR129123A patent/FR1583736A/fr not_active Expired
-
1968
- 1968-11-11 CH CH1689668A patent/CH498651A/fr not_active IP Right Cessation
- 1968-11-15 NL NL6816372A patent/NL6816372A/xx unknown
- 1968-11-15 DE DE19681808987 patent/DE1808987A1/de active Pending
- 1968-11-19 ES ES360423A patent/ES360423A1/es not_active Expired
- 1968-11-21 GB GB55381/68A patent/GB1247168A/en not_active Expired
- 1968-11-21 US US777893A patent/US3607785A/en not_active Expired - Lifetime
- 1968-11-21 BE BE724224D patent/BE724224A/xx unknown
Also Published As
Publication number | Publication date |
---|---|
DE1808987A1 (de) | 1969-06-19 |
BE724224A (fr) | 1969-05-02 |
US3607785A (en) | 1971-09-21 |
GB1247168A (en) | 1971-09-22 |
NL6816372A (fr) | 1969-05-23 |
ES360423A1 (es) | 1970-10-16 |
FR1583736A (fr) | 1969-12-05 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PL | Patent ceased |