ES2096294T3 - Procedimiento para la estabilizacion de copolimeros de eteres vinilicos/anhidrido de acido maleico. - Google Patents
Procedimiento para la estabilizacion de copolimeros de eteres vinilicos/anhidrido de acido maleico.Info
- Publication number
- ES2096294T3 ES2096294T3 ES93911767T ES93911767T ES2096294T3 ES 2096294 T3 ES2096294 T3 ES 2096294T3 ES 93911767 T ES93911767 T ES 93911767T ES 93911767 T ES93911767 T ES 93911767T ES 2096294 T3 ES2096294 T3 ES 2096294T3
- Authority
- ES
- Spain
- Prior art keywords
- stabilization
- copolymers
- procedure
- maleic acid
- acid anhydride
- Prior art date
- 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 - Lifetime
Links
- -1 VINYL ETHERS Chemical class 0.000 title abstract 2
- 238000000034 method Methods 0.000 title abstract 2
- 230000006641 stabilisation Effects 0.000 title abstract 2
- 238000011105 stabilization Methods 0.000 title abstract 2
- 229920001577 copolymer Polymers 0.000 title 1
- FPYJFEHAWHCUMM-UHFFFAOYSA-N maleic anhydride Chemical compound O=C1OC(=O)C=C1 FPYJFEHAWHCUMM-UHFFFAOYSA-N 0.000 title 1
- 229920002554 vinyl polymer Polymers 0.000 title 1
- VZCYOOQTPOCHFL-UPHRSURJSA-N maleic acid Chemical compound OC(=O)\C=C/C(O)=O VZCYOOQTPOCHFL-UPHRSURJSA-N 0.000 abstract 2
- VZCYOOQTPOCHFL-UHFFFAOYSA-N trans-butenedioic acid Natural products OC(=O)C=CC(O)=O VZCYOOQTPOCHFL-UHFFFAOYSA-N 0.000 abstract 2
- ISWSIDIOOBJBQZ-UHFFFAOYSA-N Phenol Chemical compound OC1=CC=CC=C1 ISWSIDIOOBJBQZ-UHFFFAOYSA-N 0.000 abstract 1
- 150000008064 anhydrides Chemical class 0.000 abstract 1
- 239000003795 chemical substances by application Substances 0.000 abstract 1
- 238000000354 decomposition reaction Methods 0.000 abstract 1
- 239000000203 mixture Substances 0.000 abstract 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K3/00—Use of inorganic substances as compounding ingredients
- C08K3/32—Phosphorus-containing compounds
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K3/00—Use of inorganic substances as compounding ingredients
- C08K3/30—Sulfur-, selenium- or tellurium-containing compounds
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K5/00—Use of organic ingredients
- C08K5/04—Oxygen-containing compounds
- C08K5/15—Heterocyclic compounds having oxygen in the ring
- C08K5/151—Heterocyclic compounds having oxygen in the ring having one oxygen atom in the ring
- C08K5/1535—Five-membered rings
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)
- Compositions Of Macromolecular Compounds (AREA)
Abstract
LA INVENCION SE REFIERE A UN PROCESO PARA LA ESTABILIZACION DE COPOLIMERIZADOS A PARTIR DE ACIDO MALEINICO O ANHIDRIDO DE ACIDO MALEINICO Y ETER ALQUIL VINILO CONTRA DESCOMPOSICION DE PESO MOLECULAR EN SOLUCION ACUOSA O EN UNA SOLUCION DE UN DISOLVENTE ORGANICO A TRAVES DE ADICION DESDE 0,001 HASTA 10 % EN PESO CON RESPECTO AL COPOLIMERIZADO, DE UN AGENTE DE REDUCCION, DE UN FENOL QUE CONTIENE GRUPOS BUTIL O SUS MEZCLAS.
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE4213972A DE4213972A1 (de) | 1992-04-29 | 1992-04-29 | Verfahren zum stabilisieren von copolymerisaten aus maleinsaeure oder maleinsaeureanhydrid und vinylalkylethern |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| ES2096294T3 true ES2096294T3 (es) | 1997-03-01 |
Family
ID=6457668
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| ES93911767T Expired - Lifetime ES2096294T3 (es) | 1992-04-29 | 1993-04-20 | Procedimiento para la estabilizacion de copolimeros de eteres vinilicos/anhidrido de acido maleico. |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US6008274A (es) |
| EP (1) | EP0638105B1 (es) |
| JP (1) | JP3264927B2 (es) |
| CA (1) | CA2134330A1 (es) |
| DE (2) | DE4213972A1 (es) |
| ES (1) | ES2096294T3 (es) |
| WO (1) | WO1993022374A1 (es) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE19637154B4 (de) * | 1995-09-13 | 2005-12-15 | Isp Investments Inc., Wilmington | Verfahren zur stabilisierung einer wässrigen Lösung von C1-C5-Alkylvinylether-Maleinsäure-Copolymeren |
| US6184325B1 (en) * | 1999-03-16 | 2001-02-06 | Isp Investments Inc. | Solvent-free, fine white powders of high molecular weight copolymers of maleic anhydride and a C1-C4 alky vinyl ether without odor or taste |
| FR2832630B1 (fr) * | 2001-11-28 | 2005-01-14 | Oreal | Composition cosmetique et/ou dermatologique contenant au moins un actif hydrophile sensible a l'oxydation stabilise par au moins un copolymere de n-vinylimidazole |
| ATE310497T1 (de) * | 2002-06-20 | 2005-12-15 | Oreal | Kosmetische und/oder dermatologische verwendung einer zusammensetzung, die mindestens einen oxidationsempfindlichen hydrophilen durch mindestens einem polymer oder copolymer stabilisierten wirkstoff aus maleinsäureanhydrid enthält |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| BE380814A (es) * | 1930-06-26 | |||
| US2789099A (en) * | 1953-09-04 | 1957-04-16 | Union Carbide & Carbon Corp | Polymerization of acrylic acid in aqueous solution |
| US3531427A (en) | 1967-03-02 | 1970-09-29 | Gaf Corp | Stabilized aqueous solutions of alkyl vinyl ether - unsaturated polybasic acid copolymers |
| JPS608689B2 (ja) * | 1979-08-21 | 1985-03-05 | 日東化学工業株式会社 | アクリルアミド系重合体の製造法 |
| US4396734A (en) * | 1981-03-20 | 1983-08-02 | Gaf Corporation | Polymer stabilizers |
| DE3444099A1 (de) * | 1984-12-04 | 1986-06-05 | Basf Ag, 6700 Ludwigshafen | Poly(phenylenether) und verfahren zu ihrer herstellung |
| US5214089A (en) * | 1991-09-18 | 1993-05-25 | Isp Investments Inc. | Stabilized aqueous solution of a C1 -C5 alkyl vinyl ether and maleic acid copolymer |
-
1992
- 1992-04-29 DE DE4213972A patent/DE4213972A1/de not_active Withdrawn
-
1993
- 1993-04-20 DE DE59305271T patent/DE59305271D1/de not_active Expired - Lifetime
- 1993-04-20 JP JP51888093A patent/JP3264927B2/ja not_active Expired - Fee Related
- 1993-04-20 CA CA002134330A patent/CA2134330A1/en not_active Abandoned
- 1993-04-20 WO PCT/EP1993/000954 patent/WO1993022374A1/de not_active Ceased
- 1993-04-20 EP EP93911767A patent/EP0638105B1/de not_active Expired - Lifetime
- 1993-04-20 US US08/307,786 patent/US6008274A/en not_active Expired - Lifetime
- 1993-04-20 ES ES93911767T patent/ES2096294T3/es not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| DE4213972A1 (de) | 1993-11-04 |
| EP0638105B1 (de) | 1997-01-22 |
| JPH07506136A (ja) | 1995-07-06 |
| JP3264927B2 (ja) | 2002-03-11 |
| EP0638105A1 (de) | 1995-02-15 |
| DE59305271D1 (de) | 1997-03-06 |
| CA2134330A1 (en) | 1993-10-30 |
| US6008274A (en) | 1999-12-28 |
| WO1993022374A1 (de) | 1993-11-11 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| FG2A | Definitive protection |
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