FR1553949A - - Google Patents
Info
- Publication number
- FR1553949A FR1553949A FR1553949DA FR1553949A FR 1553949 A FR1553949 A FR 1553949A FR 1553949D A FR1553949D A FR 1553949DA FR 1553949 A FR1553949 A FR 1553949A
- Authority
- FR
- France
- 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
- C08G2/00—Addition polymers of aldehydes or cyclic oligomers thereof or of ketones; Addition copolymers thereof with less than 50 molar percent of other substances
- C08G2/10—Polymerisation of cyclic oligomers of formaldehyde
-
- 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
- C08G2/00—Addition polymers of aldehydes or cyclic oligomers thereof or of ketones; Addition copolymers thereof with less than 50 molar percent of other substances
- C08G2/18—Copolymerisation of aldehydes or ketones
- C08G2/20—Copolymerisation of aldehydes or ketones with other aldehydes or ketones
Landscapes
- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Polyoxymethylene Polymers And Polymers With Carbon-To-Carbon Bonds (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR131212 | 1967-12-06 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| FR1553949A true FR1553949A (en) | 1969-01-17 |
Family
ID=8642827
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR1553949D Expired FR1553949A (en) | 1967-12-06 | 1967-12-06 |
Country Status (5)
| Country | Link |
|---|---|
| BE (1) | BE725003A (en) |
| DE (1) | DE1812756C3 (en) |
| FR (1) | FR1553949A (en) |
| GB (1) | GB1213188A (en) |
| NL (1) | NL6817121A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2015063A1 (en) * | 1969-03-31 | 1971-01-21 | Mitsubishi Petrochemical Company Ltd , Tokio, Übe Industries Ltd , Übe, Yamaguchi, Daicel Ltd , Osaka, (Japan) | Process for the production of polyoxymethylene |
-
1967
- 1967-12-06 FR FR1553949D patent/FR1553949A/fr not_active Expired
-
1968
- 1968-11-29 NL NL6817121A patent/NL6817121A/xx unknown
- 1968-12-04 GB GB5762768A patent/GB1213188A/en not_active Expired
- 1968-12-04 DE DE19681812756 patent/DE1812756C3/en not_active Expired
- 1968-12-05 BE BE725003D patent/BE725003A/xx unknown
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2015063A1 (en) * | 1969-03-31 | 1971-01-21 | Mitsubishi Petrochemical Company Ltd , Tokio, Übe Industries Ltd , Übe, Yamaguchi, Daicel Ltd , Osaka, (Japan) | Process for the production of polyoxymethylene |
Also Published As
| Publication number | Publication date |
|---|---|
| BE725003A (en) | 1969-06-05 |
| DE1812756A1 (en) | 1969-07-10 |
| GB1213188A (en) | 1970-11-18 |
| DE1812756B2 (en) | 1973-03-01 |
| NL6817121A (en) | 1969-06-10 |
| DE1812756C3 (en) | 1973-10-11 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ST | Notification of lapse |