FR2590261B1 - Procede pour l'obtention de solutions aqueuses d'acides polyacryliques, de copolymeres de ces substances et de leurs sels correspondants - Google Patents

Procede pour l'obtention de solutions aqueuses d'acides polyacryliques, de copolymeres de ces substances et de leurs sels correspondants

Info

Publication number
FR2590261B1
FR2590261B1 FR868615889A FR8615889A FR2590261B1 FR 2590261 B1 FR2590261 B1 FR 2590261B1 FR 868615889 A FR868615889 A FR 868615889A FR 8615889 A FR8615889 A FR 8615889A FR 2590261 B1 FR2590261 B1 FR 2590261B1
Authority
FR
France
Prior art keywords
copolymers
substances
aqueous solutions
polyacrylic acids
corresponding salts
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
FR868615889A
Other languages
English (en)
Other versions
FR2590261A1 (fr
Inventor
Augusti Contijoch Mestres
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.)
Laboratorios Miret SA
Original Assignee
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
Application filed by Laboratorios Miret SA filed Critical Laboratorios Miret SA
Publication of FR2590261A1 publication Critical patent/FR2590261A1/fr
Application granted granted Critical
Publication of FR2590261B1 publication Critical patent/FR2590261B1/fr
Expired legal-status Critical Current

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
    • C08F20/00—Homopolymers and 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
    • C08F20/02—Monocarboxylic acids having less than ten carbon atoms, Derivatives thereof
    • C08F20/04—Acids, Metal salts or ammonium salts thereof
    • C08F20/06—Acrylic acid; Methacrylic acid; Metal salts or ammonium salts thereof

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)
  • Graft Or Block Polymers (AREA)
FR868615889A 1985-11-20 1986-11-14 Procede pour l'obtention de solutions aqueuses d'acides polyacryliques, de copolymeres de ces substances et de leurs sels correspondants Expired FR2590261B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
ES549073A ES8604997A1 (es) 1985-11-20 1985-11-20 Procedimiento para la obtencion de soluciones acuosas de acidos poliacrilicos,copolimeros de los mismos y sus sales correspondientes

Publications (2)

Publication Number Publication Date
FR2590261A1 FR2590261A1 (fr) 1987-05-22
FR2590261B1 true FR2590261B1 (fr) 1989-03-03

Family

ID=8490223

Family Applications (1)

Application Number Title Priority Date Filing Date
FR868615889A Expired FR2590261B1 (fr) 1985-11-20 1986-11-14 Procede pour l'obtention de solutions aqueuses d'acides polyacryliques, de copolymeres de ces substances et de leurs sels correspondants

Country Status (7)

Country Link
BE (1) BE905762A (fr)
CH (1) CH670647A5 (fr)
DE (1) DE3638222C2 (fr)
ES (1) ES8604997A1 (fr)
FI (1) FI91161C (fr)
FR (1) FR2590261B1 (fr)
NL (1) NL189302C (fr)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0830098B2 (ja) * 1987-07-16 1996-03-27 日本合成化学工業株式会社 高吸水性樹脂の製造法
ES2050617B1 (es) * 1992-10-22 1994-12-16 Miret Lab Soluciones acuosas de polimeros acrilicos.
DE4419568A1 (de) * 1994-06-03 1995-12-07 Henkel Kgaa Verfahren zur Herstellung niedermolekularer Polyacrylsäuren mit enger Molekulargewichtsverteilung im Rohrreaktor
DE69917106T2 (de) * 1998-03-06 2005-05-19 Nippon Shokubai Co. Ltd. (Meth)acrylsäurepolymer und Verfahren zu seiner Herstellung
US6297336B1 (en) * 1998-07-02 2001-10-02 Nippon Shokubai Co., Ltd. Detergent builder, production process therefor, and poly(meth)acrylic acid (or salt) polymer and use thereof
DE10015135A1 (de) 2000-03-29 2001-10-04 Basf Ag Verfahren zur Modifizierung von Säuregruppen enthaltenden Polymerisaten
US6998453B2 (en) 2001-10-03 2006-02-14 Nippon Shokubai Co., Ltd. (Meth)acrylic acid type polymer and unsaturated polyalkylene glycol type copolymer, and methods for production thereof
CN103172784A (zh) * 2011-12-23 2013-06-26 何寒 一种手工可生产保水剂的技术工艺

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DD124652A1 (fr) * 1975-12-31 1977-03-09
EP0014083A1 (fr) * 1979-01-22 1980-08-06 Rohm And Haas Company Polymères hydrosolubles de bas poids moléculaire, leur préparation et leur utilisation comme inhibiteurs de tartre
BR8005327A (pt) * 1979-08-24 1981-03-04 Rhone Poulenc Ind Processo de preparacao de solucoes aquosas de acidos poliacrilicos de fracas massas moleculares, ou de seus sais e solucoes aquosas obtidas pelo processo

Also Published As

Publication number Publication date
ES549073A0 (es) 1986-03-01
CH670647A5 (fr) 1989-06-30
FR2590261A1 (fr) 1987-05-22
FI864528A (fi) 1987-05-21
NL189302B (nl) 1992-10-01
DE3638222C2 (de) 1996-02-22
FI864528A0 (fi) 1986-11-07
NL189302C (nl) 1993-03-01
NL8602944A (nl) 1987-06-16
DE3638222A1 (de) 1987-05-21
ES8604997A1 (es) 1986-03-01
FI91161C (fi) 1994-05-25
FI91161B (fi) 1994-02-15
BE905762A (fr) 1987-03-16

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Legal Events

Date Code Title Description
ST Notification of lapse