ES2009284A6 - Un procedimiento de obtencion de copolimeros con propiedades secuestrantes y dispersantes. - Google Patents

Un procedimiento de obtencion de copolimeros con propiedades secuestrantes y dispersantes.

Info

Publication number
ES2009284A6
ES2009284A6 ES8801858A ES8801858A ES2009284A6 ES 2009284 A6 ES2009284 A6 ES 2009284A6 ES 8801858 A ES8801858 A ES 8801858A ES 8801858 A ES8801858 A ES 8801858A ES 2009284 A6 ES2009284 A6 ES 2009284A6
Authority
ES
Spain
Prior art keywords
polymerization
mono
copolimers
obtainment
sequestering
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
Application number
ES8801858A
Other languages
English (en)
Inventor
Tejero Jose Luis Berna
Mestres Agusti Contijoch
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Compania Espanola de Petroleos SA CEPSA
Laboratorios Miret SA
Original Assignee
Compania Espanola de Petroleos SA CEPSA
Laboratorios Miret SA
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=8256824&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=ES2009284(A6) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Compania Espanola de Petroleos SA CEPSA, Laboratorios Miret SA filed Critical Compania Espanola de Petroleos SA CEPSA
Priority to ES8801858A priority Critical patent/ES2009284A6/es
Priority to EP89201413A priority patent/EP0346964B1/en
Priority to DE89201413T priority patent/DE68909685D1/de
Priority to AT89201413T priority patent/ATE95525T1/de
Publication of ES2009284A6 publication Critical patent/ES2009284A6/es
Expired legal-status Critical Current

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
    • 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)
  • Chemical Kinetics & Catalysis (AREA)
  • Organic Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Wood Science & Technology (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
  • Detergent Compositions (AREA)
  • Processes Of Treating Macromolecular Substances (AREA)
  • Polymerization Catalysts (AREA)
  • Formation And Processing Of Food Products (AREA)
  • Noodles (AREA)

Abstract

UN PROCEDIMIENTO DE OBTENCION DE COPOLIMEROS CON PROPIEDADES SECUESTRANTES Y DISPERSANTES. CONSISTE EN LA PREPARACION DE COPOLIMEROS POR POLIMERIZACION EN MEDIO ACUOSO, A TEMPERATURA Y PH ADECUADOS, DE COMPUESTOS OBTENIDOS A PARTIR DE ACIDOS MONO Y DICARBOXILICOS CON UN ENLACE ETILENICO EN SU MOLECULA Y DE ESTERES ALIFATICOS DE ACIDOS MONO-CARBOXILICOS CON UN ENLACE ETILENICO, ASI COMO SUS SALES ALCALINAS CORRESPONDIENTES, MEDIANTE LA UTILIZACION DE UN CATALIZADOR-INICIADOR DE POLIMERIZACION DEL TIPO PERSULFATO/PEROXIDO/BISULFITO Y CON SISTEMA DE ADICION SIMULTANEA Y SECUENCIAL AL MDIO DE POLIMERIZACION DE CANTIDADES PONDERADAS DE MONOMEROS Y CATALIZADORES, TODO ELLO A PRESION ATMOSFERICA Y SIN UTILIZACION DE GAS INERTE. DE APLICACION EN LA INDUSTRIA DE LOS DETERGENTES SINTETICOS.
ES8801858A 1988-06-15 1988-06-15 Un procedimiento de obtencion de copolimeros con propiedades secuestrantes y dispersantes. Expired ES2009284A6 (es)

Priority Applications (4)

Application Number Priority Date Filing Date Title
ES8801858A ES2009284A6 (es) 1988-06-15 1988-06-15 Un procedimiento de obtencion de copolimeros con propiedades secuestrantes y dispersantes.
EP89201413A EP0346964B1 (en) 1988-06-15 1989-06-05 A process for the obtainment of copolimers with sequestering and dispersing properties
DE89201413T DE68909685D1 (de) 1988-06-15 1989-06-05 Verfahren zur Herstellung von Copolymeren mit komplexierenden und dispergierenden Eigenschaften.
AT89201413T ATE95525T1 (de) 1988-06-15 1989-06-05 Verfahren zur herstellung von copolymeren mit komplexierenden und dispergierenden eigenschaften.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
ES8801858A ES2009284A6 (es) 1988-06-15 1988-06-15 Un procedimiento de obtencion de copolimeros con propiedades secuestrantes y dispersantes.

Publications (1)

Publication Number Publication Date
ES2009284A6 true ES2009284A6 (es) 1989-09-16

Family

ID=8256824

Family Applications (1)

Application Number Title Priority Date Filing Date
ES8801858A Expired ES2009284A6 (es) 1988-06-15 1988-06-15 Un procedimiento de obtencion de copolimeros con propiedades secuestrantes y dispersantes.

Country Status (4)

Country Link
EP (1) EP0346964B1 (es)
AT (1) ATE95525T1 (es)
DE (1) DE68909685D1 (es)
ES (1) ES2009284A6 (es)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ES2069004T3 (es) * 1989-04-28 1995-05-01 Nippon Catalytic Chem Ind Procedimiento para la produccion y uso de sal de (co)polimero del acido maleico mejorada en cuanto a biodegradabilidad.
WO2002016442A2 (en) * 2000-08-22 2002-02-28 Purdue Research Foundation Microparticle composition and method
CN104876979B (zh) * 2015-06-19 2018-10-09 天津红日药业股份有限公司 一种具有抗Xa因子活性的磺酸化五糖化合物

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0075820B1 (de) * 1981-09-28 1986-08-13 BASF Aktiengesellschaft Verfahren zur Herstellung von Copolymerisaten aus monoethylenisch ungesättigten Mono- und Dicarbonsäuren
DE3233776A1 (de) * 1982-09-11 1984-03-15 Basf Ag, 6700 Ludwigshafen Verfahren zur herstellung von copolymerisaten aus monoethylenisch ungesaettigten mono- und dicarbonsaeuren

Also Published As

Publication number Publication date
EP0346964A2 (en) 1989-12-20
ATE95525T1 (de) 1993-10-15
EP0346964A3 (en) 1990-09-05
EP0346964B1 (en) 1993-10-06
DE68909685D1 (de) 1993-11-11

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