BE798748A - Stabilisation de copolymeres oxymethyleniques par leur hydrolyse heterogene a l'etat fondu - Google Patents
Stabilisation de copolymeres oxymethyleniques par leur hydrolyse heterogene a l'etat fonduInfo
- Publication number
- BE798748A BE798748A BE130438A BE130438A BE798748A BE 798748 A BE798748 A BE 798748A BE 130438 A BE130438 A BE 130438A BE 130438 A BE130438 A BE 130438A BE 798748 A BE798748 A BE 798748A
- Authority
- BE
- Belgium
- Prior art keywords
- oxymethylenic
- heterogenous
- stabilization
- hydrolysis
- copolymers
- Prior art date
Links
- 229920001577 copolymer Polymers 0.000 title 1
- 230000007062 hydrolysis Effects 0.000 title 1
- 238000006460 hydrolysis reaction Methods 0.000 title 1
- 230000006641 stabilisation Effects 0.000 title 1
- 238000011105 stabilization Methods 0.000 title 1
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
- C08G2/28—Post-polymerisation treatments
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)
- Compositions Of Macromolecular Compounds (AREA)
- Phenolic Resins Or Amino Resins (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US24762472A | 1972-04-26 | 1972-04-26 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE798748A true BE798748A (fr) | 1973-10-26 |
Family
ID=22935644
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE130438A BE798748A (fr) | 1972-04-26 | 1973-04-26 | Stabilisation de copolymeres oxymethyleniques par leur hydrolyse heterogene a l'etat fondu |
Country Status (17)
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5618640A (en) * | 1979-07-24 | 1981-02-21 | Mitsubishi Gas Chem Co Inc | Stabilized oxymethylene copolymer conposition |
| JPH0629288Y2 (ja) * | 1985-08-19 | 1994-08-10 | 住友金属工業株式会社 | 柱とはりの接合部 |
-
1973
- 1973-04-19 DE DE19732319972 patent/DE2319972B2/de not_active Withdrawn
- 1973-04-24 IT IT2339473A patent/IT982823B/it active
- 1973-04-25 AT AT366673A patent/AT326357B/de not_active IP Right Cessation
- 1973-04-25 FR FR7314980A patent/FR2182075B1/fr not_active Expired
- 1973-04-25 DK DK225373A patent/DK141102B/da not_active IP Right Cessation
- 1973-04-25 CA CA169,511A patent/CA984995A/en not_active Expired
- 1973-04-25 GB GB1958973A patent/GB1407145A/en not_active Expired
- 1973-04-25 SU SU731915156A patent/SU706024A3/ru active
- 1973-04-25 FI FI132273A patent/FI56023C/fi active
- 1973-04-25 NL NL7305761A patent/NL175730C/xx not_active IP Right Cessation
- 1973-04-25 JP JP4634273A patent/JPS5736288B2/ja not_active Expired
- 1973-04-25 CH CH589573A patent/CH585771A5/xx not_active IP Right Cessation
- 1973-04-25 NO NO170073A patent/NO139826C/no unknown
- 1973-04-25 SE SE7305840A patent/SE386193B/xx unknown
- 1973-04-26 BE BE130438A patent/BE798748A/xx not_active IP Right Cessation
- 1973-04-26 BR BR302973A patent/BR7303029D0/pt unknown
- 1973-04-26 AR AR24773273A patent/AR196440A1/es active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| RE | Patent lapsed |
Owner name: CELANESE CORP. Effective date: 19920430 |