BE722731A - - Google Patents
Info
- Publication number
- BE722731A BE722731A BE722731DA BE722731A BE 722731 A BE722731 A BE 722731A BE 722731D A BE722731D A BE 722731DA BE 722731 A BE722731 A BE 722731A
- 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)
- Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
- Polyamides (AREA)
- Polyethers (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR126282 | 1967-10-27 | ||
| FR126694 | 1967-10-31 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE722731A true BE722731A (https=) | 1969-04-01 |
Family
ID=26180386
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE722731D BE722731A (https=) | 1967-10-27 | 1968-10-23 |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US3624027A (https=) |
| BE (1) | BE722731A (https=) |
| CA (1) | CA936996A (https=) |
| CH (1) | CH494794A (https=) |
| DE (1) | DE1805020A1 (https=) |
| GB (1) | GB1226434A (https=) |
| NL (1) | NL6815333A (https=) |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3116267A (en) * | 1959-08-17 | 1963-12-31 | Celanese Corp | Oxymethylene polymers containing amide stabilizers |
| US3284374A (en) * | 1960-03-05 | 1966-11-08 | Nippon Carbide Kogyo Kk | Process for polymerizing olefin oxides with a catalyst consisting of an organozinc compound and an amine |
| US3313740A (en) * | 1962-09-26 | 1967-04-11 | Gen Tire & Rubber Co | Expoxide polymerization catalysts, their preparation and their use |
| US3345347A (en) * | 1964-11-09 | 1967-10-03 | Wyandotte Chemicals Corp | Production of elastomers by vulcanization of polyalkylene oxides |
| FR1478334A (fr) * | 1965-05-06 | 1967-04-28 | Inst Francais Du Petrole | Catalyseur à base de métaux bivalents, sa préparation et ses applications, en particulier pour la polymérisation d'éthers cycliques |
-
1968
- 1968-10-15 CH CH1550168A patent/CH494794A/fr not_active IP Right Cessation
- 1968-10-23 BE BE722731D patent/BE722731A/xx unknown
- 1968-10-23 US US770097A patent/US3624027A/en not_active Expired - Lifetime
- 1968-10-24 CA CA033500A patent/CA936996A/en not_active Expired
- 1968-10-25 NL NL6815333A patent/NL6815333A/xx unknown
- 1968-10-25 DE DE19681805020 patent/DE1805020A1/de active Pending
- 1968-10-25 GB GB1226434D patent/GB1226434A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| US3624027A (en) | 1971-11-30 |
| CH494794A (fr) | 1970-08-15 |
| NL6815333A (https=) | 1969-04-29 |
| CA936996A (en) | 1973-11-13 |
| GB1226434A (https=) | 1971-03-31 |
| DE1805020A1 (de) | 1969-06-19 |