RO57506A - - Google Patents
Info
- Publication number
- RO57506A RO57506A RO5771068A RO5771068A RO57506A RO 57506 A RO57506 A RO 57506A RO 5771068 A RO5771068 A RO 5771068A RO 5771068 A RO5771068 A RO 5771068A RO 57506 A RO57506 A RO 57506A
- Authority
- RO
- Romania
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)
- Coating Of Shaped Articles Made Of Macromolecular Substances (AREA)
- Treatments For Attaching Organic Compounds To Fibrous Goods (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19671720709 DE1720709C3 (de) | 1967-09-09 | 1967-09-09 | Verfahren zur kontinuierlichen Herstellung von Polyvinylalkohol |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| RO57506A true RO57506A (https=) | 1975-01-15 |
Family
ID=5689824
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| RO5771068A RO57506A (https=) | 1967-09-09 | 1968-09-09 |
Country Status (5)
| Country | Link |
|---|---|
| CS (1) | CS150962B2 (https=) |
| FR (1) | FR1577948A (https=) |
| GB (1) | GB1168757A (https=) |
| PL (1) | PL80323B1 (https=) |
| RO (1) | RO57506A (https=) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2251603A1 (de) * | 1972-10-20 | 1974-04-25 | Wacker Chemie Gmbh | Verfahren zur kontinuierlichen umesterung von polyvinylacetat |
| ES478736A1 (es) * | 1978-03-23 | 1979-06-01 | Hoechst Ag | Procedimiento para la preparacion de un granulado de poli( alcohol vinilico) que contiene agente plasificante. |
| DE3000839A1 (de) * | 1980-01-11 | 1981-07-16 | Hoechst Ag, 6000 Frankfurt | Verfahren zur herstellung einer polyvinylalkohol koplexverbindung und danach hergestellte polyvinylalkohol-komplexverbindungen |
| DE19602901A1 (de) * | 1996-01-27 | 1997-08-07 | Hoechst Ag | Verfahren zur Herstellung von Polyvinylalkohol |
| CN112592418B (zh) * | 2020-12-14 | 2023-10-27 | 安徽皖维高新材料股份有限公司 | 一种光学膜专用聚乙烯醇的制备方法 |
-
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 FR FR1577948D patent/FR1577948A/fr not_active Expired
- 1968-09-09 GB GB4280268A patent/GB1168757A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| GB1168757A (en) | 1969-10-29 |
| CS150962B2 (https=) | 1973-09-17 |
| FR1577948A (https=) | 1969-08-08 |
| PL80323B1 (https=) | 1975-08-30 |