CH436726A - Verfahren zur Herstellung von Polyvinylalkohol - Google Patents
Verfahren zur Herstellung von PolyvinylalkoholInfo
- Publication number
- CH436726A CH436726A CH1615664A CH1615664A CH436726A CH 436726 A CH436726 A CH 436726A CH 1615664 A CH1615664 A CH 1615664A CH 1615664 A CH1615664 A CH 1615664A CH 436726 A CH436726 A CH 436726A
- Authority
- CH
- Switzerland
- Prior art keywords
- production
- polyvinyl alcohol
- polyvinyl
- alcohol
- Prior art date
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
- C08F8/00—Chemical modification by after-treatment
- C08F8/12—Hydrolysis
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DEF41564A DE1214879B (de) | 1963-12-17 | 1963-12-17 | Verfahren zur Herstellung von Polyvinylalkohol |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CH436726A true CH436726A (de) | 1967-05-31 |
Family
ID=7098723
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CH1615664A CH436726A (de) | 1963-12-17 | 1964-12-15 | Verfahren zur Herstellung von Polyvinylalkohol |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US3379703A (de) |
| BE (1) | BE657268A (de) |
| CH (1) | CH436726A (de) |
| DE (1) | DE1214879B (de) |
| GB (1) | GB1026947A (de) |
| SE (1) | SE302369B (de) |
Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4212956A (en) * | 1976-11-25 | 1980-07-15 | Toyo Seikan Kaisha Limited | Olefin-vinyl alcohol-vinyl acetal copolymers, process for preparation thereof and laminate structures including said copolymers |
| US4154912A (en) * | 1978-04-19 | 1979-05-15 | The United States Of America As Represented By The Administrator Of The National Aeronautics And Space Administration | In situ self cross-linking of polyvinyl alcohol battery separators |
| US4666957A (en) * | 1983-07-18 | 1987-05-19 | Cities Service Oil And Gas Corporation | Gel for retarding water flow |
| US4939203A (en) * | 1983-07-18 | 1990-07-03 | Cities Service Oil And Gas Corporation | Gel for retarding water flow |
| US6391992B1 (en) * | 1998-09-18 | 2002-05-21 | Celanese International Corporation | Sulfonate-terminated oligomers of vinyl esters and their vinyl alcohol oligomer derivatives |
| DE10140130A1 (de) | 2001-08-16 | 2003-03-06 | Wacker Polymer Systems Gmbh | Polyvinylacetale mit verbesserter Haftung |
| FR2986005B1 (fr) * | 2012-01-25 | 2014-06-27 | Rhodia Operations | Agents de controle du filtrat sous forme solide |
| JP2020200460A (ja) * | 2019-06-10 | 2020-12-17 | 株式会社クラレ | ポリビニルアルコール、その製造方法及びその用途 |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE642531C (de) * | 1932-12-25 | 1937-03-08 | Chemische Forschungs Gmbh | Verfahren zur Herstellung von polymerem Vinylalkohol |
| US2327872A (en) * | 1940-07-01 | 1943-08-24 | Pro Phylae Tic Brush Company | Method of making synthetic materials such as fibers |
| US3080207A (en) * | 1952-02-09 | 1963-03-05 | Kurashiki Rayon Co | Preparation of polyvinyl alcohol bodies having improved knot strength |
| US3100199A (en) * | 1958-03-12 | 1963-08-06 | Diamond Alkali Co | Preparation of polyacetals from halogenated unsaturated carboxylic acid esters |
-
1963
- 1963-12-17 DE DEF41564A patent/DE1214879B/de active Pending
-
1964
- 1964-12-15 US US418548A patent/US3379703A/en not_active Expired - Lifetime
- 1964-12-15 SE SE15154/64A patent/SE302369B/xx unknown
- 1964-12-15 CH CH1615664A patent/CH436726A/de unknown
- 1964-12-17 GB GB51396/64A patent/GB1026947A/en not_active Expired
- 1964-12-17 BE BE657268D patent/BE657268A/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| BE657268A (de) | 1965-06-17 |
| US3379703A (en) | 1968-04-23 |
| GB1026947A (en) | 1966-04-20 |
| SE302369B (de) | 1968-07-15 |
| DE1214879B (de) | 1966-04-21 |
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