SE415357B - Forfarande for framstellning av polyvinylalkohol - Google Patents
Forfarande for framstellning av polyvinylalkoholInfo
- Publication number
- SE415357B SE415357B SE7401223A SE7401223A SE415357B SE 415357 B SE415357 B SE 415357B SE 7401223 A SE7401223 A SE 7401223A SE 7401223 A SE7401223 A SE 7401223A SE 415357 B SE415357 B SE 415357B
- Authority
- SE
- Sweden
- Prior art keywords
- procedure
- polyvinyl alcohol
- preparing polyvinyl
- preparing
- 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
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 |
|---|---|---|---|
| DE19732304684 DE2304684C3 (de) | 1973-01-31 | Verfahren zur Herstellung von Polyvinylalkohol |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| SE415357B true SE415357B (sv) | 1980-09-29 |
Family
ID=5870490
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| SE7401223A SE415357B (sv) | 1973-01-31 | 1974-01-30 | Forfarande for framstellning av polyvinylalkohol |
Country Status (13)
| Country | Link |
|---|---|
| US (1) | US3884892A (de) |
| JP (1) | JPS5217870B2 (de) |
| AT (1) | AT324705B (de) |
| BE (1) | BE810357A (de) |
| CA (1) | CA1023095A (de) |
| CH (1) | CH592115A5 (de) |
| ES (1) | ES422751A1 (de) |
| FR (1) | FR2216309B1 (de) |
| GB (1) | GB1403871A (de) |
| IT (1) | IT1002792B (de) |
| NL (1) | NL7401067A (de) |
| SE (1) | SE415357B (de) |
| SU (1) | SU484693A3 (de) |
Families Citing this family (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3001517A1 (de) * | 1980-01-17 | 1981-07-30 | Wacker-Chemie GmbH, 8000 München | Verfahren zur herstellung von staubfreiem polyvinylchlorid mit verbesserten eigenschaften |
| JPS59188633U (ja) * | 1983-06-02 | 1984-12-14 | 富士電機株式会社 | 操作スイツチのシ−ル装置 |
| IT1189869B (it) * | 1986-01-28 | 1988-02-10 | Paolo Carlin | Procedimento per la produzione in alcool etilico di un polivinile acetato |
| JP2542346B2 (ja) * | 1987-05-30 | 1996-10-09 | 日本合成化学工業株式会社 | 高重合度ポリビニルアルコ−ルの製造法 |
| FR2733756B1 (fr) * | 1995-05-05 | 1997-08-01 | Rhone Poulenc Chimie | Procede de purification d'alcool polyvinylique |
| DE19602901A1 (de) * | 1996-01-27 | 1997-08-07 | Hoechst Ag | Verfahren zur Herstellung von Polyvinylalkohol |
| US5753753A (en) * | 1997-02-19 | 1998-05-19 | Air Products And Chemicals, Inc. | Hydrolysis of polyvinyl aklaenoates |
| KR100759188B1 (ko) * | 2005-10-28 | 2007-09-14 | 주식회사 엘지화학 | 고중합도를 갖는 폴리비닐알코올의 제조방법 및 제조장치 |
| EP2320268A1 (de) | 2009-10-26 | 2011-05-11 | Merck Patent GmbH | Ausrichtungsschicht zur planaren Ausrichtung eines polymerisierbaren flüssigkristallinen oder mesogenen Materials |
| DE102013225178A1 (de) | 2013-12-06 | 2015-06-11 | Wacker Chemie Ag | Verfahren zur Herstellung von Polyvinylalkohol |
| CN110734513A (zh) * | 2019-10-11 | 2020-01-31 | 振德医疗用品股份有限公司 | 一种高醇解度聚乙烯醇树脂的制备方法 |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| NL87664C (de) * | 1953-06-15 | |||
| US3072624A (en) * | 1959-12-29 | 1963-01-08 | Kurashiki Rayon Co | Saponification process for preparation of polyvinyl alcohol |
-
1974
- 1974-01-21 JP JP49009186A patent/JPS5217870B2/ja not_active Expired
- 1974-01-25 NL NL7401067A patent/NL7401067A/xx not_active Application Discontinuation
- 1974-01-28 US US436964A patent/US3884892A/en not_active Expired - Lifetime
- 1974-01-29 IT IT47990/74A patent/IT1002792B/it active
- 1974-01-29 CA CA191,178A patent/CA1023095A/en not_active Expired
- 1974-01-30 ES ES422751A patent/ES422751A1/es not_active Expired
- 1974-01-30 AT AT72574A patent/AT324705B/de not_active IP Right Cessation
- 1974-01-30 FR FR7403029A patent/FR2216309B1/fr not_active Expired
- 1974-01-30 GB GB435574A patent/GB1403871A/en not_active Expired
- 1974-01-30 SE SE7401223A patent/SE415357B/xx unknown
- 1974-01-30 BE BE140337A patent/BE810357A/xx unknown
- 1974-01-30 SU SU1991316A patent/SU484693A3/ru active
- 1974-01-31 CH CH135174A patent/CH592115A5/xx not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| FR2216309A1 (de) | 1974-08-30 |
| ES422751A1 (es) | 1976-04-16 |
| CH592115A5 (de) | 1977-10-14 |
| DE2304684B2 (de) | 1977-07-14 |
| JPS5217870B2 (de) | 1977-05-18 |
| CA1023095A (en) | 1977-12-20 |
| SU484693A3 (ru) | 1975-09-15 |
| DE2304684A1 (de) | 1974-08-01 |
| FR2216309B1 (de) | 1977-03-04 |
| NL7401067A (de) | 1974-08-02 |
| GB1403871A (en) | 1975-08-28 |
| IT1002792B (it) | 1976-05-20 |
| JPS49107396A (de) | 1974-10-11 |
| US3884892A (en) | 1975-05-20 |
| AT324705B (de) | 1975-09-10 |
| BE810357A (fr) | 1974-07-30 |
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