FR1577948A - - Google Patents
Info
- Publication number
- FR1577948A FR1577948A FR1577948DA FR1577948A FR 1577948 A FR1577948 A FR 1577948A FR 1577948D A FR1577948D A FR 1577948DA FR 1577948 A FR1577948 A FR 1577948A
- Authority
- FR
- France
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired
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)
- Treatments For Attaching Organic Compounds To Fibrous Goods (AREA)
- Coating Of Shaped Articles Made Of Macromolecular Substances (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19671720709 DE1720709C3 (en) | 1967-09-09 | 1967-09-09 | Process for the continuous production of polyvinyl alcohol |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| FR1577948A true FR1577948A (en) | 1969-08-08 |
Family
ID=5689824
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR1577948D Expired FR1577948A (en) | 1967-09-09 | 1968-09-09 |
Country Status (5)
| Country | Link |
|---|---|
| CS (1) | CS150962B2 (en) |
| FR (1) | FR1577948A (en) |
| GB (1) | GB1168757A (en) |
| PL (1) | PL80323B1 (en) |
| RO (1) | RO57506A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2203836A1 (en) * | 1972-10-20 | 1974-05-17 | Wacker Chemie Gmbh |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2964688D1 (en) * | 1978-03-23 | 1983-03-17 | Hoechst Ag | Polyvinyl alcohol pellets containing a plasticizer, and method for their preparation |
| DE3000839A1 (en) * | 1980-01-11 | 1981-07-16 | Hoechst Ag, 6000 Frankfurt | METHOD FOR PRODUCING A POLYVINYL ALCOHOL COUPLEX COMPOUND AND THE POLYVINYL ALCOHOL COMPLEX COMPOUNDS PRODUCED THEREOF |
| DE19602901A1 (en) * | 1996-01-27 | 1997-08-07 | Hoechst Ag | Process for the production of polyvinyl alcohol |
| CN112592418B (en) * | 2020-12-14 | 2023-10-27 | 安徽皖维高新材料股份有限公司 | Preparation method of polyvinyl alcohol special for optical film |
-
1968
- 1968-09-06 CS CS626968A patent/CS150962B2/cs unknown
- 1968-09-07 PL PL12895868A patent/PL80323B1/pl unknown
- 1968-09-09 RO RO5771068A patent/RO57506A/ro unknown
- 1968-09-09 GB GB4280268A patent/GB1168757A/en not_active Expired
- 1968-09-09 FR FR1577948D patent/FR1577948A/fr not_active Expired
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2203836A1 (en) * | 1972-10-20 | 1974-05-17 | Wacker Chemie Gmbh |
Also Published As
| Publication number | Publication date |
|---|---|
| PL80323B1 (en) | 1975-08-30 |
| CS150962B2 (en) | 1973-09-17 |
| RO57506A (en) | 1975-01-15 |
| GB1168757A (en) | 1969-10-29 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ST | Notification of lapse |