BE832439A - Procede perfectionne pour preparer le produit de reaction polyvinylpyrolidone-iode, et produit obtenu - Google Patents
Procede perfectionne pour preparer le produit de reaction polyvinylpyrolidone-iode, et produit obtenuInfo
- Publication number
- BE832439A BE832439A BE159210A BE159210A BE832439A BE 832439 A BE832439 A BE 832439A BE 159210 A BE159210 A BE 159210A BE 159210 A BE159210 A BE 159210A BE 832439 A BE832439 A BE 832439A
- Authority
- BE
- Belgium
- Prior art keywords
- polyvinylpyrolidone
- preparing
- reaction product
- perfected process
- product
- 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
- C08F126/00—Homopolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a single or double bond to nitrogen or by a heterocyclic ring containing nitrogen
- C08F126/06—Homopolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a single or double bond to nitrogen or by a heterocyclic ring containing nitrogen by a heterocyclic ring containing nitrogen
- C08F126/10—N-Vinyl-pyrrolidone
-
- 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
- C08F8/18—Introducing halogen atoms or halogen-containing groups
- C08F8/20—Halogenation
- C08F8/22—Halogenation by reaction with free halogens
Landscapes
- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19742439197 DE2439197B2 (de) | 1974-08-16 | 1974-08-16 | Verwendung von in organischer loesung hergestelltem polyvinylpyrrolidon zur herstellung von polyvinylpyrrolidon- jod |
Publications (1)
Publication Number | Publication Date |
---|---|
BE832439A true BE832439A (fr) | 1976-02-16 |
Family
ID=5923267
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BE159210A BE832439A (fr) | 1974-08-16 | 1975-08-14 | Procede perfectionne pour preparer le produit de reaction polyvinylpyrolidone-iode, et produit obtenu |
Country Status (3)
Country | Link |
---|---|
BE (1) | BE832439A (xx) |
DE (1) | DE2439197B2 (xx) |
ZA (1) | ZA755229B (xx) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2818767C2 (de) * | 1978-04-28 | 1980-03-20 | Basf Ag, 6700 Ludwigshafen | Verfahren zur Herstellung von Polyvinylpyrrolidon-Jod |
-
1974
- 1974-08-16 DE DE19742439197 patent/DE2439197B2/de not_active Ceased
-
1975
- 1975-08-14 BE BE159210A patent/BE832439A/xx not_active IP Right Cessation
- 1975-08-15 ZA ZA00755229A patent/ZA755229B/xx unknown
Also Published As
Publication number | Publication date |
---|---|
DE2439197A1 (de) | 1976-02-26 |
DE2439197B2 (de) | 1977-06-16 |
ZA755229B (en) | 1976-08-25 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
RE20 | Patent expired |
Owner name: BASF A.G. Effective date: 19950814 |