CH376273A - Verfahren zur Herstellung von Polyvinylalkohol - Google Patents
Verfahren zur Herstellung von PolyvinylalkoholInfo
- Publication number
- CH376273A CH376273A CH7122859A CH7122859A CH376273A CH 376273 A CH376273 A CH 376273A CH 7122859 A CH7122859 A CH 7122859A CH 7122859 A CH7122859 A CH 7122859A CH 376273 A CH376273 A CH 376273A
- Authority
- CH
- Switzerland
- Prior art keywords
- production
- polyvinyl alcohol
- polyvinyl
- alcohol
- Prior art date
Links
- 239000004372 Polyvinyl alcohol Substances 0.000 title 1
- 229920002451 polyvinyl alcohol Polymers 0.000 title 1
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
Landscapes
- Chemical & Material Sciences (AREA)
- General 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)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DEF0025375 | 1958-03-29 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CH376273A true CH376273A (de) | 1964-03-31 |
Family
ID=7091609
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CH7122859A CH376273A (de) | 1958-03-29 | 1959-03-25 | Verfahren zur Herstellung von Polyvinylalkohol |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US3028374A (de) |
| CH (1) | CH376273A (de) |
| DE (1) | DE1065176B (de) |
| FR (1) | FR1219572A (de) |
| GB (1) | GB914005A (de) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3523933A (en) * | 1967-09-29 | 1970-08-11 | Du Pont | Production of partially alcoholyzed vinyl ester polymers |
| US4513117A (en) * | 1984-05-07 | 1985-04-23 | Northern Petrochemical Company | Process for conversion of vinyl copolymers to vinylic alcohol copolymers by homogeneous reaction with organometallic compounds |
| US5047469A (en) * | 1988-02-10 | 1991-09-10 | Kuraray Co., Ltd. | Novel polyvinyl alcohol and process for producing polyvinyl alcohol by hydrolysis catalyzed by acids |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| BE427994A (de) * | 1937-05-10 | |||
| US2399653A (en) * | 1945-02-13 | 1946-05-07 | Du Pont | Hydrolyzed polymers |
-
0
- DE DENDAT1065176D patent/DE1065176B/de active Pending
-
1959
- 1959-03-24 US US801455A patent/US3028374A/en not_active Expired - Lifetime
- 1959-03-25 CH CH7122859A patent/CH376273A/de unknown
- 1959-03-31 GB GB10921/59A patent/GB914005A/en not_active Expired
- 1959-03-31 FR FR790811A patent/FR1219572A/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| US3028374A (en) | 1962-04-03 |
| DE1065176B (de) | 1959-09-10 |
| FR1219572A (fr) | 1960-05-18 |
| GB914005A (en) | 1962-12-28 |
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