NO981536L - FremgangsmÕte for Õ lage polymerer fra N-vinylacetamid-monomer - Google Patents
FremgangsmÕte for Õ lage polymerer fra N-vinylacetamid-monomerInfo
- Publication number
- NO981536L NO981536L NO981536A NO981536A NO981536L NO 981536 L NO981536 L NO 981536L NO 981536 A NO981536 A NO 981536A NO 981536 A NO981536 A NO 981536A NO 981536 L NO981536 L NO 981536L
- Authority
- NO
- Norway
- Prior art keywords
- vinylacetamide
- monomer
- vinyl acetamide
- polymerization medium
- making polymers
- Prior art date
Links
- RQAKESSLMFZVMC-UHFFFAOYSA-N n-ethenylacetamide Chemical compound CC(=O)NC=C RQAKESSLMFZVMC-UHFFFAOYSA-N 0.000 title abstract 4
- 238000000034 method Methods 0.000 title abstract 3
- 239000000178 monomer Substances 0.000 title abstract 3
- 229920000642 polymer Polymers 0.000 title abstract 3
- XEKOWRVHYACXOJ-UHFFFAOYSA-N Ethyl acetate Chemical compound CCOC(C)=O XEKOWRVHYACXOJ-UHFFFAOYSA-N 0.000 abstract 3
- DLFVBJFMPXGRIB-UHFFFAOYSA-N Acetamide Chemical compound CC(N)=O DLFVBJFMPXGRIB-UHFFFAOYSA-N 0.000 abstract 2
- CSCPPACGZOOCGX-UHFFFAOYSA-N Acetone Chemical compound CC(C)=O CSCPPACGZOOCGX-UHFFFAOYSA-N 0.000 abstract 2
- 238000006116 polymerization reaction Methods 0.000 abstract 2
- -1 N-vinylacetamide amide Chemical class 0.000 abstract 1
- 239000000356 contaminant Substances 0.000 abstract 1
- 229920006037 cross link polymer Polymers 0.000 abstract 1
- 239000003085 diluting agent Substances 0.000 abstract 1
- 230000001747 exhibiting effect Effects 0.000 abstract 1
- 239000003999 initiator Substances 0.000 abstract 1
- 230000000379 polymerizing effect Effects 0.000 abstract 1
- 239000002244 precipitate Substances 0.000 abstract 1
- 238000012673 precipitation polymerization Methods 0.000 abstract 1
- 238000002360 preparation method Methods 0.000 abstract 1
- 150000003254 radicals Chemical class 0.000 abstract 1
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
- C08F6/00—Post-polymerisation treatments
- C08F6/06—Treatment of polymer solutions
- C08F6/12—Separation of polymers from solutions
-
- 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
- C08F26/00—Homopolymers and copolymers 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
- C08F26/02—Homopolymers and copolymers 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 single or double bond to nitrogen
-
- 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
- C08F6/00—Post-polymerisation treatments
- C08F6/008—Treatment of solid polymer wetted by water or organic solvents, e.g. coagulum, filter cakes
Landscapes
- 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)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Polymerisation Methods In General (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US83723297A | 1997-04-10 | 1997-04-10 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| NO981536D0 NO981536D0 (no) | 1998-04-03 |
| NO981536L true NO981536L (no) | 1998-10-12 |
Family
ID=25273888
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NO981536A NO981536L (no) | 1997-04-10 | 1998-04-03 | FremgangsmÕte for Õ lage polymerer fra N-vinylacetamid-monomer |
Country Status (6)
| Country | Link |
|---|---|
| EP (1) | EP0870782B1 (de) |
| AR (1) | AR012388A1 (de) |
| BR (1) | BR9801031A (de) |
| CA (1) | CA2234468A1 (de) |
| DE (1) | DE69808541T2 (de) |
| NO (1) | NO981536L (de) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6538088B1 (en) * | 1997-02-04 | 2003-03-25 | National Starch And Chemical Investment Holding Corporation | Methods for making polymers from N-vinyl acetamide monomer |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3042546B2 (ja) * | 1991-04-23 | 2000-05-15 | 昭和電工株式会社 | 微粒子状の架橋型ｎ−ビニルアミド樹脂及びミクロゲル、その製造法及び用途 |
| DE19532718A1 (de) * | 1995-09-05 | 1997-03-06 | Basf Ag | Pulverförmige, poröse, N-Vinylimidazol-Einheiten enthaltende Polymere, Verfahren zu ihrer Herstellung und ihre Verwendung |
-
1998
- 1998-03-30 EP EP19980105771 patent/EP0870782B1/de not_active Expired - Lifetime
- 1998-03-30 DE DE1998608541 patent/DE69808541T2/de not_active Expired - Fee Related
- 1998-04-03 NO NO981536A patent/NO981536L/no not_active Application Discontinuation
- 1998-04-08 CA CA 2234468 patent/CA2234468A1/en not_active Abandoned
- 1998-04-08 AR ARP980101656 patent/AR012388A1/es unknown
- 1998-04-09 BR BR9801031A patent/BR9801031A/pt not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| DE69808541D1 (de) | 2002-11-14 |
| AR012388A1 (es) | 2000-10-18 |
| DE69808541T2 (de) | 2003-07-10 |
| CA2234468A1 (en) | 1998-10-10 |
| BR9801031A (pt) | 1999-12-14 |
| EP0870782A2 (de) | 1998-10-14 |
| EP0870782A3 (de) | 1999-03-03 |
| EP0870782B1 (de) | 2002-10-09 |
| NO981536D0 (no) | 1998-04-03 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| FC2A | Withdrawal, rejection or dismissal of laid open patent application |