BE905762A - 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
BE905762A
BE905762A BE0/217414A BE217414A BE905762A BE 905762 A BE905762 A BE 905762A BE 0/217414 A BE0/217414 A BE 0/217414A BE 217414 A BE217414 A BE 217414A BE 905762 A BE905762 A BE 905762A
Authority
BE
Belgium
Prior art keywords
aqueous solutions
polyacrylic acids
copolymers
substances
obtaining aqueous
Prior art date
Application number
BE0/217414A
Other languages
English (en)
French (fr)
Original Assignee
Miret Lab
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 Miret Lab filed Critical Miret Lab
Publication of BE905762A publication Critical patent/BE905762A/fr

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)
  • Graft Or Block Polymers (AREA)
  • Polymerisation Methods In General (AREA)
BE0/217414A 1985-11-20 1986-11-17 Procede pour l'obtention de solutions aqueuses d'acides polyacryliques, de copolymeres de ces substances et de leurs sels correspondants. BE905762A (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 (1)

Publication Number Publication Date
BE905762A true BE905762A (fr) 1987-03-16

Family

ID=8490223

Family Applications (1)

Application Number Title Priority Date Filing Date
BE0/217414A BE905762A (fr) 1985-11-20 1986-11-17 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 (es)
CH (1) CH670647A5 (es)
DE (1) DE3638222C2 (es)
ES (1) ES8604997A1 (es)
FI (1) FI91161C (es)
FR (1) FR2590261B1 (es)
NL (1) NL189302C (es)

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
EP0942015B1 (en) * 1998-03-06 2004-05-12 Nippon Shokubai Co., Ltd. (Meth)acrylic acid polymer and manufacturing method thereof
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 (es) * 1975-12-31 1977-03-09
BR8000357A (pt) * 1979-01-22 1980-10-07 Rohm & Haas Processo para preparacao de um polimero hidro-soluvel tendo um peso molecular de ate cerca de 50.000
DE3031672A1 (de) * 1979-08-24 1981-06-11 Rhône-Poulenc Industries, 75008 Paris Verfahren zur herstellung von waessrigen loesungen von polyacrylsaeuren von niedrigem molekulargewicht

Also Published As

Publication number Publication date
FI91161C (fi) 1994-05-25
FI864528A (fi) 1987-05-21
DE3638222C2 (de) 1996-02-22
FI864528A0 (fi) 1986-11-07
NL189302B (nl) 1992-10-01
NL8602944A (nl) 1987-06-16
ES8604997A1 (es) 1986-03-01
FR2590261B1 (fr) 1989-03-03
ES549073A0 (es) 1986-03-01
NL189302C (nl) 1993-03-01
CH670647A5 (es) 1989-06-30
FR2590261A1 (fr) 1987-05-22
FI91161B (fi) 1994-02-15
DE3638222A1 (de) 1987-05-21

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Legal Events

Date Code Title Description
RE Patent lapsed

Owner name: LABORATORIOS MIRET S.A.

Effective date: 19991130