ES8405424A1 - Procedimiento para la obtencion de copolimeros a base de acidos monocarboxilicos y acidos o anhidridos dicarboxilicos monoetilenicamente insaturados - Google Patents
Procedimiento para la obtencion de copolimeros a base de acidos monocarboxilicos y acidos o anhidridos dicarboxilicos monoetilenicamente insaturadosInfo
- Publication number
- ES8405424A1 ES8405424A1 ES525510A ES525510A ES8405424A1 ES 8405424 A1 ES8405424 A1 ES 8405424A1 ES 525510 A ES525510 A ES 525510A ES 525510 A ES525510 A ES 525510A ES 8405424 A1 ES8405424 A1 ES 8405424A1
- Authority
- ES
- Spain
- Prior art keywords
- weight
- anhydride
- monoethylenically unsaturated
- acid
- free
- 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
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C11—ANIMAL OR VEGETABLE OILS, FATS, FATTY SUBSTANCES OR WAXES; FATTY ACIDS THEREFROM; DETERGENTS; CANDLES
- C11D—DETERGENT COMPOSITIONS; USE OF SINGLE SUBSTANCES AS DETERGENTS; SOAP OR SOAP-MAKING; RESIN SOAPS; RECOVERY OF GLYCEROL
- C11D3/00—Other compounding ingredients of detergent compositions covered in group C11D1/00
- C11D3/16—Organic compounds
- C11D3/37—Polymers
- C11D3/3746—Macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds
- C11D3/3757—(Co)polymerised carboxylic acids, -anhydrides, -esters in solid and liquid compositions
- C11D3/3761—(Co)polymerised carboxylic acids, -anhydrides, -esters in solid and liquid compositions in solid compositions
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F5/00—Softening water; Preventing scale; Adding scale preventatives or scale removers to water, e.g. adding sequestering agents
- C02F5/08—Treatment of water with complexing chemicals or other solubilising agents for softening, scale prevention or scale removal, e.g. adding sequestering agents
- C02F5/10—Treatment of water with complexing chemicals or other solubilising agents for softening, scale prevention or scale removal, e.g. adding sequestering agents using organic substances
-
- 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
- C08F220/00—Copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and only one being terminated by only one carboxyl radical or a salt, anhydride ester, amide, imide or nitrile thereof
- C08F220/02—Monocarboxylic acids having less than ten carbon atoms; Derivatives thereof
- C08F220/04—Acids; Metal salts or ammonium salts thereof
-
- 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
- C08F222/02—Acids; Metal salts or ammonium salts thereof, e.g. maleic acid or itaconic acid
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Polymers & Plastics (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Medicinal Chemistry (AREA)
- Health & Medical Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Water Supply & Treatment (AREA)
- Environmental & Geological Engineering (AREA)
- General Chemical & Material Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Wood Science & Technology (AREA)
- Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
- Polymerisation Methods In General (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Polyesters Or Polycarbonates (AREA)
- Detergent Compositions (AREA)
Abstract
PROCEDIMIENTO PARA LA OBTENCION DE COPOLIMEROS A BASE DE ACIDOS MONOCARBOXILICOS Y ACIDOS O ANHIDRIDOS DICARBOXILICOS MONOETILENICAMENTE INSATURADOS.CONSISTE LA COPOLIMERIZACION INICIADA POR RADICALES LIBRES DE, REFERIDO A LOS POLIMERIZADOS: A) 10 A 60 EN PESO, COMO MINIMO, UN ANHIDRIDO DICARBOXILICO MONOETILENICAMENTE INSATURADO CON 4 A 6 ATOMOS DE CARBONO; B) 90 A 40 EN PESO DE, COMO MINIMO, UN ACIDO MONOCARBOXILICO MONOETILENICAMENTE INSATURADO CON 3 A 10 ATOMOS DE CARBONO; C) 0 A 20 EN PESO DE OTRO MONOMERO MONOETILENICAMENTE INSATURADO EXENTO DE GRUPOS CARBOXILO Y COPOLIMERIZABLECON A) Y B), EFECTUANDOSE LA COPOLIMERIZACION A 50 A 180JC, COMO POLIMERIZACION POR PRECIPITACION, EN UN DISOLVENTE DIFERENTE DEL BENCENO EN EL QUE SON SOLUBLES LOS MONOMEROS E INSOLUBLES LOS COPOLIMEROS, E INTRODUCIENDOSE AL MENOS UN TERCIO DEL ANHIDRIDO DICARBOXILICO A USAR, COMO CARGA INICIAL, EN EL REACTOR Y AGREGANDOSE EL RESTO EN, COMO MAXIMO, DOS TERCIOS DEL TIEMPO DE ALIMENTACION DE LOS ACIDOS MONOCARBOXILICOS. EL ACIDO MONOCARBOXILICO USADO ES ACIDO ACRILICO O ACETICO Y EL DISOLVENTE ES UN HIDROCARBURO BENCENICO C1-C3 ALQUILSUSTITUIDO O UN HIDROCARBUROBOXILO Y COPOLIMERIZABLEHALOGENADO ALIFATICO.
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19823233777 DE3233777A1 (de) | 1982-09-11 | 1982-09-11 | Verfahren zur herstellung von copolymeren aus monoethylenisch ungesaettigten mono- und dicarbonsaeuren(anhydride) |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| ES525510A0 ES525510A0 (es) | 1984-06-01 |
| ES8405424A1 true ES8405424A1 (es) | 1984-06-01 |
Family
ID=6172991
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| ES525510A Expired ES8405424A1 (es) | 1982-09-11 | 1983-09-08 | Procedimiento para la obtencion de copolimeros a base de acidos monocarboxilicos y acidos o anhidridos dicarboxilicos monoetilenicamente insaturados |
Country Status (5)
| Country | Link |
|---|---|
| EP (1) | EP0103254B1 (es) |
| JP (1) | JPS5964612A (es) |
| AT (1) | ATE31421T1 (es) |
| DE (2) | DE3233777A1 (es) |
| ES (1) | ES8405424A1 (es) |
Families Citing this family (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3305637A1 (de) | 1983-02-18 | 1984-08-23 | Basf Ag, 6700 Ludwigshafen | Copolymerisate, ihre herstellung und ihre verwendung als hilfsmittel in wasch- und reinigungsmitteln |
| DE3765773D1 (de) * | 1986-12-24 | 1990-11-29 | Rhone Poulenc Chimie | Latex gegen wiederverschmutzung beim waschen von textilien. |
| DE3711296A1 (de) * | 1987-04-03 | 1988-10-13 | Basf Ag | Verwendung von alkoxylierten, carboxylgruppen enthaltenden polymerisaten in waschmitteln |
| IT1229135B (it) * | 1989-04-05 | 1991-07-22 | Ausidet Spa | Copolimeri transesterificati dell'anidride maleica, particolarmente utili nel campo della detergenza. |
| DE59006179D1 (de) * | 1989-04-19 | 1994-07-28 | Bayer Ag | Verwendung von Hydroxyl- und Säureanhydridgruppen enthaltenden Copolymerisaten, als Bindemittel. |
| IT1236966B (it) * | 1989-10-25 | 1993-05-07 | Ausidet Srl | Processo per la produzione di soluzioni acquose di agenti anti-incro- stazione e soluzioni cosi' ottenute |
| US5191048A (en) * | 1991-02-01 | 1993-03-02 | Rohm & Haas Company | Biodegradable free-radical addition polymers |
| DE4300772C2 (de) * | 1993-01-14 | 1997-03-27 | Stockhausen Chem Fab Gmbh | Wasserlösliche, biologisch abbaubare Copolymere auf Basis von ungesättigten Mono- und Dicarbonsäuren, Verfahren zu ihrer Herstellung und ihre Verwendung |
| DE4343993A1 (de) * | 1993-12-22 | 1995-06-29 | Stockhausen Chem Fab Gmbh | Pfropf-Copolymerisate von ungesättigten Monomeren und Polyhydroxyverbindungen, Verfahren zu ihrer Herstellung und ihre Verwendung |
| DE19924706A1 (de) * | 1999-05-28 | 2001-02-08 | Basf Ag | Verwendung von Copolymeren der Maleinsäure als Inhibitor von Calciumoxalatbelägen |
| JP2015507047A (ja) | 2012-02-03 | 2015-03-05 | ディーエスエム アイピー アセッツ ビー．ブイ． | ポリマー、方法および組成物 |
| US9487423B1 (en) * | 2015-08-04 | 2016-11-08 | Itaconix Corporation | Partially decarboxylated polycarboxylic acid polymers |
| CN106749901A (zh) * | 2015-11-20 | 2017-05-31 | 衡阳市银利实业有限公司 | 一种制备抗泥型混凝土减水剂的方法 |
| CN106746875A (zh) * | 2015-11-20 | 2017-05-31 | 衡阳市银利实业有限公司 | 抗泥型混凝土减水剂 |
| US10738139B2 (en) | 2018-12-18 | 2020-08-11 | Itaconix Corporation | Decarboxylation and amidation of polyitaconic acid polymers |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2212623C3 (de) * | 1972-03-16 | 1981-04-09 | Hoechst Ag, 6000 Frankfurt | Verwendung von Gerüststoffen für Wasch- und Reinigungsmittel |
| DE2936984A1 (de) * | 1979-09-13 | 1981-04-02 | Basf Ag, 6700 Ludwigshafen | Verwendung von (meth)acrylsaeure-maleinsaeure-copolymerisaten als inkrustierungsinhibitoren in waschmitteln |
| US4390670A (en) * | 1981-02-09 | 1983-06-28 | Pfizer Inc. | Acrylate/maleate copolymers, their preparation and use as antiscalants |
-
1982
- 1982-09-11 DE DE19823233777 patent/DE3233777A1/de not_active Withdrawn
-
1983
- 1983-09-06 EP EP83108753A patent/EP0103254B1/de not_active Expired
- 1983-09-06 DE DE8383108753T patent/DE3374938D1/de not_active Expired
- 1983-09-06 AT AT83108753T patent/ATE31421T1/de not_active IP Right Cessation
- 1983-09-08 ES ES525510A patent/ES8405424A1/es not_active Expired
- 1983-09-09 JP JP58165293A patent/JPS5964612A/ja active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| ATE31421T1 (de) | 1988-01-15 |
| DE3233777A1 (de) | 1984-03-15 |
| ES525510A0 (es) | 1984-06-01 |
| JPS5964612A (ja) | 1984-04-12 |
| EP0103254A3 (en) | 1984-05-02 |
| DE3374938D1 (en) | 1988-01-28 |
| EP0103254B1 (de) | 1987-12-16 |
| EP0103254A2 (de) | 1984-03-21 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| DE3374938D1 (en) | Process for preparing copolymers of monoethylenically unsaturated mono- and dicarboxylic acids (anhydride) | |
| ES8405426A1 (es) | Procedimiento para la obtencion de copolimeros a base de acidos monocarboxilicos y acidos o anhidridos dicarboxilicos monoetilenicamente insaturados. | |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| FD1A | Patent lapsed |
Effective date: 20011110 |