GB1539650A - Process for preparing olefin oxide polymerization catalysts - Google Patents
Process for preparing olefin oxide polymerization catalystsInfo
- Publication number
- GB1539650A GB1539650A GB4686477A GB4686477A GB1539650A GB 1539650 A GB1539650 A GB 1539650A GB 4686477 A GB4686477 A GB 4686477A GB 4686477 A GB4686477 A GB 4686477A GB 1539650 A GB1539650 A GB 1539650A
- Authority
- GB
- United Kingdom
- Prior art keywords
- polymerization catalysts
- olefin oxide
- oxide polymerization
- preparing olefin
- preparing
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired
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
-
- 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
- C08G65/2645—Metals or compounds thereof, e.g. salts
- C08G65/2651—Alkaline earth metals or compounds thereof
Landscapes
- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
- Polyethers (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US74101376A | 1976-11-11 | 1976-11-11 |
Publications (1)
Publication Number | Publication Date |
---|---|
GB1539650A true GB1539650A (en) | 1979-01-31 |
Family
ID=24979008
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB4686477A Expired GB1539650A (en) | 1976-11-11 | 1977-11-10 | Process for preparing olefin oxide polymerization catalysts |
Country Status (6)
Country | Link |
---|---|
JP (1) | JPS5812899B2 (de) |
BE (1) | BE860694A (de) |
CA (1) | CA1111409A (de) |
DE (1) | DE2750208C3 (de) |
GB (1) | GB1539650A (de) |
NL (1) | NL7712385A (de) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US9598536B2 (en) | 2012-01-30 | 2017-03-21 | Dow Global Technologies Llc | Process for preparing high molecular weight polymers by polymerizing epoxide monomers |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104080835A (zh) * | 2012-01-30 | 2014-10-01 | 陶氏环球技术有限责任公司 | 制备烯烃氧化物聚合催化剂的方法 |
-
1977
- 1977-11-04 CA CA290,251A patent/CA1111409A/en not_active Expired
- 1977-11-10 NL NL7712385A patent/NL7712385A/xx not_active Application Discontinuation
- 1977-11-10 DE DE19772750208 patent/DE2750208C3/de not_active Expired
- 1977-11-10 BE BE182516A patent/BE860694A/xx not_active IP Right Cessation
- 1977-11-10 JP JP13416677A patent/JPS5812899B2/ja not_active Expired
- 1977-11-10 GB GB4686477A patent/GB1539650A/en not_active Expired
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US9598536B2 (en) | 2012-01-30 | 2017-03-21 | Dow Global Technologies Llc | Process for preparing high molecular weight polymers by polymerizing epoxide monomers |
Also Published As
Publication number | Publication date |
---|---|
DE2750208C3 (de) | 1981-02-26 |
JPS5360998A (en) | 1978-05-31 |
JPS5812899B2 (ja) | 1983-03-10 |
NL7712385A (nl) | 1978-05-16 |
BE860694A (fr) | 1978-05-10 |
CA1111409A (en) | 1981-10-27 |
DE2750208A1 (de) | 1978-05-18 |
DE2750208B2 (de) | 1980-06-19 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PS | Patent sealed | ||
PCNP | Patent ceased through non-payment of renewal fee |