CH670647A5 - - Google Patents

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Publication number
CH670647A5
CH670647A5 CH4654/86A CH465486A CH670647A5 CH 670647 A5 CH670647 A5 CH 670647A5 CH 4654/86 A CH4654/86 A CH 4654/86A CH 465486 A CH465486 A CH 465486A CH 670647 A5 CH670647 A5 CH 670647A5
Authority
CH
Switzerland
Prior art keywords
monomers
catalysts
sodium
salts
hydrogen peroxide
Prior art date
Application number
CH4654/86A
Other languages
English (en)
French (fr)
Inventor
Mestres Agusti Contijoch
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 CH670647A5 publication Critical patent/CH670647A5/fr

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08FMACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F20/00Homopolymers 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
    • C08F20/02Monocarboxylic acids having less than ten carbon atoms, Derivatives thereof
    • C08F20/04Acids, Metal salts or ammonium salts thereof
    • C08F20/06Acrylic 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)
CH4654/86A 1985-11-20 1986-11-20 CH670647A5 (es)

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
CH670647A5 true CH670647A5 (es) 1989-06-30

Family

ID=8490223

Family Applications (1)

Application Number Title Priority Date Filing Date
CH4654/86A CH670647A5 (es) 1985-11-20 1986-11-20

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
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 (es) * 1975-12-31 1977-03-09
EP0014083A1 (en) * 1979-01-22 1980-08-06 Rohm And Haas Company Low molecular weight watersoluble polymers, their preparation and their use in scale inhibition
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
FR2590261B1 (fr) 1989-03-03
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
PL Patent ceased