ES2041709T3 - Procedimiento para la obtencion de copolimerizados con alto grado de polimerizacion. - Google Patents
Procedimiento para la obtencion de copolimerizados con alto grado de polimerizacion.Info
- Publication number
- ES2041709T3 ES2041709T3 ES198888102141T ES88102141T ES2041709T3 ES 2041709 T3 ES2041709 T3 ES 2041709T3 ES 198888102141 T ES198888102141 T ES 198888102141T ES 88102141 T ES88102141 T ES 88102141T ES 2041709 T3 ES2041709 T3 ES 2041709T3
- Authority
- ES
- Spain
- Prior art keywords
- maleic anhydride
- polymerization
- vinyl ether
- methyl vinyl
- copolymerized
- 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
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
- C08F222/00—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 carboxyl radical and containing at least one other carboxyl radical in the molecule; Salts, anhydrides, esters, amides, imides, or nitriles thereof
- C08F222/04—Anhydrides, e.g. cyclic anhydrides
- C08F222/06—Maleic anhydride
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)
- Polymerisation Methods In General (AREA)
- Polyethers (AREA)
Abstract
PROCEDIMIENTO PARA LA OBTENCION DE COPOLIMEROS EN POLVO DE ANHIDRIDO MALEICO CON ETER MATILVINILICO POR COPOLIMEROZACION DEL ANHIDRIDO MALEICO CON UN EXCESO DE ETER METILVINILICO, BAJO PRESION, Y EN PRESENCIA DE INICIADORES DE POLIMERIZACION QUE SE DESCOMPONEN EN RADICALES.
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19873712265 DE3712265A1 (de) | 1987-04-10 | 1987-04-10 | Verfahren zur herstellung von copolymerisaten mit hohem polymerisationsgrad |
Publications (1)
Publication Number | Publication Date |
---|---|
ES2041709T3 true ES2041709T3 (es) | 1993-12-01 |
Family
ID=6325383
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ES198888102141T Expired - Lifetime ES2041709T3 (es) | 1987-04-10 | 1988-02-13 | Procedimiento para la obtencion de copolimerizados con alto grado de polimerizacion. |
Country Status (6)
Country | Link |
---|---|
US (1) | US5047490A (es) |
EP (1) | EP0289713B1 (es) |
JP (1) | JPS6414222A (es) |
AT (1) | ATE89294T1 (es) |
DE (2) | DE3712265A1 (es) |
ES (1) | ES2041709T3 (es) |
Families Citing this family (16)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2692202B2 (ja) * | 1988-11-29 | 1997-12-17 | 日本油脂株式会社 | 無機粉末の油中分散安定剤 |
DE3922170A1 (de) * | 1989-07-06 | 1991-01-10 | Giulini Chemie | Neue salze von poly(alkylvinylether-maleinsaeureanhydrid) und damit hergestellte zahnprothesehaftmittel |
DE3937982A1 (de) * | 1989-11-15 | 1991-05-16 | Giulini Chemie | Verfahren zur herstellung von copolymerisaten aus maleinsaeuremonoalkylestern und vinylalkylethern |
US5013806A (en) * | 1990-03-23 | 1991-05-07 | Eastman Kodak Company | Butadiene monoepoxide/maleic anhydride copolymers |
US5064897A (en) * | 1990-08-30 | 1991-11-12 | Isp Investments Inc. | Process for making ethanol solutions of alkyl half-esters of copolymers of maleic anhydride and a C1 -C4 alkyl vinyl ether |
JPH059235A (ja) | 1991-07-04 | 1993-01-19 | Daicel Chem Ind Ltd | 無水マレイン酸−アルキルビニルエ−テル共重合体の製造方法 |
US5385995A (en) * | 1992-07-01 | 1995-01-31 | Daicel Chemical Industries, Ltd. | Process for the preparation of an alkyl vinyl ether/maleic anhydride copolymer |
US5696181A (en) * | 1995-09-22 | 1997-12-09 | The Block Drug Company, Inc. | Denture fixative |
US6214956B1 (en) * | 1997-10-02 | 2001-04-10 | Isp Investments Inc. | Solvent-free copolymers of maleic anhydride and alkyl vinyl ethers having a specific viscosity of 0.5 to 5 and method of making |
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 |
CN1232541C (zh) * | 2000-06-15 | 2005-12-21 | Isp投资有限公司 | 制备马来酸酸酐和c1-4烷基乙烯基醚的共聚物的连续、无溶剂方法 |
DE10163449A1 (de) | 2000-07-28 | 2002-07-11 | Daicel Chem | Verfahren zur Herstellung von Copolymer aus Alkylvinylether und Maleinsäureanhydrid und Copolymer aus Alkylvinylether und Maleinsäureanhydrid |
JP4009700B2 (ja) * | 2003-10-20 | 2007-11-21 | 株式会社テクノネットワーク四国 | ラジカル重合体の製造方法 |
WO2015167488A1 (en) | 2014-04-30 | 2015-11-05 | Colgate-Palmolive Company | Oral care composition containing silica and zinc citrate |
MX359754B (es) | 2014-06-20 | 2018-10-01 | Colgate Palmolive Co | Composiciones orales que contienen fuentes de ion de zinc, estaño y fluoruro. |
CN108348442A (zh) | 2015-11-13 | 2018-07-31 | 宝洁公司 | 具有抗牙垢和抗菌有益效果的牙粉组合物 |
Family Cites Families (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2782182A (en) * | 1951-10-30 | 1957-02-19 | Gen Aniline & Film Corp | Process for interpolymerization of maleic anhydride with vinyl alkyl ethers |
GB906230A (en) * | 1960-03-14 | 1962-09-19 | Gen Aniline & Film Corp | Stabilized vinyl alkyl ether-maleic anhydride interpolymer composition |
NL294518A (es) * | 1962-06-25 | |||
DE1299119B (de) * | 1963-07-03 | 1969-07-10 | Basf Ag | Verfahren zur Herstellung von feinteiligen Maleinsaeureanhydridmischpolymerisaten |
GB1117515A (en) * | 1966-07-08 | 1968-06-19 | Ici Ltd | Maleic anhydride/alkyl vinyl ether copolymer |
US3532771A (en) * | 1967-03-08 | 1970-10-06 | Gaf Corp | Process of preparing powdery copolymers of vinyl ethers and maleic anhydride using polymeric anti-clumping additives derived from vinyl alkoxyalkyl ethers |
US3530102A (en) * | 1968-05-16 | 1970-09-22 | Union Carbide Corp | Terpolymers of maleic anhydride,vinyl alkyl ether and divinylbenzene and process for production thereof |
US3553183A (en) * | 1969-03-27 | 1971-01-05 | Gaf Corp | Interpolymeric anti-clumping additives |
DE3042471A1 (de) * | 1980-11-11 | 1982-06-16 | Bayer Ag, 5090 Leverkusen | Maleinsaeureanhydridcopolymerisate und ihre herstellung |
DE3108100A1 (de) * | 1981-03-04 | 1982-09-16 | Basf Ag, 6700 Ludwigshafen | Verfahren zur herstellung von copolymerisaten des maleinsaeureanhydrids |
CA1183994A (en) * | 1981-06-29 | 1985-03-12 | Earl P. Williams | Water swellable polymers |
-
1987
- 1987-04-10 DE DE19873712265 patent/DE3712265A1/de active Granted
-
1988
- 1988-02-13 ES ES198888102141T patent/ES2041709T3/es not_active Expired - Lifetime
- 1988-02-13 EP EP88102141A patent/EP0289713B1/de not_active Expired - Lifetime
- 1988-02-13 DE DE8888102141T patent/DE3880883D1/de not_active Expired - Fee Related
- 1988-02-13 AT AT88102141T patent/ATE89294T1/de active
- 1988-04-08 JP JP63085538A patent/JPS6414222A/ja active Granted
-
1989
- 1989-07-14 US US07/382,064 patent/US5047490A/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
JPH0571606B2 (es) | 1993-10-07 |
EP0289713A3 (en) | 1990-03-21 |
DE3712265C2 (es) | 1989-02-16 |
EP0289713A2 (de) | 1988-11-09 |
EP0289713B1 (de) | 1993-05-12 |
JPS6414222A (en) | 1989-01-18 |
US5047490A (en) | 1991-09-10 |
DE3880883D1 (de) | 1993-06-17 |
DE3712265A1 (de) | 1988-10-20 |
ATE89294T1 (de) | 1993-05-15 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
FG2A | Definitive protection |
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