BE737372A - - Google Patents
Info
- Publication number
- BE737372A BE737372A BE737372DA BE737372A BE 737372 A BE737372 A BE 737372A BE 737372D A BE737372D A BE 737372DA BE 737372 A BE737372 A BE 737372A
- 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
- C08G65/26—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)
- Polyethers (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| AT787768A AT285951B (de) | 1968-08-12 | 1968-08-12 | Verfahren zur Herstellung von hochmolekularen Polyäthern |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE737372A true BE737372A (xx) | 1970-02-12 |
Family
ID=3600352
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE737372D BE737372A (xx) | 1968-08-12 | 1969-08-12 |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US3642665A (xx) |
| AT (1) | AT285951B (xx) |
| BE (1) | BE737372A (xx) |
| DE (1) | DE1937386C3 (xx) |
| FR (1) | FR2015522A1 (xx) |
| GB (1) | GB1269694A (xx) |
| NL (1) | NL6912266A (xx) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4511742A (en) * | 1982-08-30 | 1985-04-16 | The B. F. Goodrich Company | Extraction of oligomers from polymers of epihalohydrin |
| AR019107A1 (es) * | 1998-04-27 | 2001-12-26 | Dow Global Technologies Inc | Polioles de alto peso molecular, proceso para su preparacion y uso de los mismos. |
| US9012598B2 (en) * | 2012-08-01 | 2015-04-21 | Seeo, Inc. | Poly(ethyleneoxide) functionalization through alkylation |
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1968
- 1968-08-12 AT AT787768A patent/AT285951B/de not_active IP Right Cessation
-
1969
- 1969-07-23 DE DE1937386A patent/DE1937386C3/de not_active Expired
- 1969-08-11 FR FR6927517A patent/FR2015522A1/fr not_active Withdrawn
- 1969-08-11 GB GB40068/69A patent/GB1269694A/en not_active Expired
- 1969-08-12 BE BE737372D patent/BE737372A/xx unknown
- 1969-08-12 US US849529A patent/US3642665A/en not_active Expired - Lifetime
- 1969-08-12 NL NL6912266A patent/NL6912266A/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| FR2015522A1 (xx) | 1970-04-30 |
| AT285951B (de) | 1970-11-25 |
| DE1937386B2 (de) | 1978-03-16 |
| DE1937386C3 (de) | 1978-11-16 |
| DE1937386A1 (de) | 1970-02-19 |
| GB1269694A (en) | 1972-04-06 |
| NL6912266A (xx) | 1970-02-16 |
| US3642665A (en) | 1972-02-15 |