BE728742A - - Google Patents
Info
- Publication number
- BE728742A BE728742A BE728742DA BE728742A BE 728742 A BE728742 A BE 728742A BE 728742D A BE728742D A BE 728742DA BE 728742 A BE728742 A BE 728742A
- Authority
- BE
- Belgium
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 |
|---|---|---|---|
| US70741068A | 1968-02-23 | 1968-02-23 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE728742A true BE728742A (ja) | 1969-08-21 |
Family
ID=24841588
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE728742D BE728742A (ja) | 1968-02-23 | 1969-02-21 |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US3487061A (ja) |
| BE (1) | BE728742A (ja) |
| DE (1) | DE1909172B2 (ja) |
| FR (1) | FR2002547A1 (ja) |
| GB (1) | GB1231532A (ja) |
| NL (1) | NL6902842A (ja) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114181332A (zh) * | 2020-09-15 | 2022-03-15 | 中国石油化工股份有限公司 | 一种降低evoh生产过程中新鲜甲醇用量和工艺能耗的方法和装置 |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5753753A (en) * | 1997-02-19 | 1998-05-19 | Air Products And Chemicals, Inc. | Hydrolysis of polyvinyl aklaenoates |
| DE10105656A1 (de) * | 2001-02-08 | 2002-08-22 | Wacker Polymer Systems Gmbh | Verfahren zur Herstellung von Polyvinylalkohol |
| JP4087321B2 (ja) * | 2003-09-17 | 2008-05-21 | 株式会社クラレ | ポリビニルアルコール系重合体およびその製造方法 |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2734048A (en) * | 1950-04-22 | 1956-02-07 | Chsoh | |
| GB971568A (en) * | 1962-07-13 | 1964-09-30 | Distillers Co Yeast Ltd | Production of polyvinyl alcohol |
-
1968
- 1968-02-23 US US707410A patent/US3487061A/en not_active Expired - Lifetime
-
1969
- 1969-02-21 BE BE728742D patent/BE728742A/xx unknown
- 1969-02-24 NL NL6902842A patent/NL6902842A/xx unknown
- 1969-02-24 GB GB1231532D patent/GB1231532A/en not_active Expired
- 1969-02-24 FR FR6904683A patent/FR2002547A1/fr not_active Withdrawn
- 1969-02-24 DE DE19691909172 patent/DE1909172B2/de active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114181332A (zh) * | 2020-09-15 | 2022-03-15 | 中国石油化工股份有限公司 | 一种降低evoh生产过程中新鲜甲醇用量和工艺能耗的方法和装置 |
| CN114181332B (zh) * | 2020-09-15 | 2024-01-30 | 中国石油化工股份有限公司 | 一种降低evoh生产过程中新鲜甲醇用量和工艺能耗的方法和装置 |
Also Published As
| Publication number | Publication date |
|---|---|
| US3487061A (en) | 1969-12-30 |
| NL6902842A (ja) | 1969-08-26 |
| DE1909172A1 (de) | 1969-09-11 |
| FR2002547A1 (ja) | 1969-10-17 |
| DE1909172B2 (de) | 1972-03-02 |
| GB1231532A (ja) | 1971-05-12 |