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FI864528L - Menetelmä valmistaa polyakryylihappojen, niiden kopolymeerien ja suolojen vesiliuoksia - Google Patents

Menetelmä valmistaa polyakryylihappojen, niiden kopolymeerien ja suolojen vesiliuoksia Download PDF

Info

Publication number
FI864528L
FI864528L FI864528A FI864528A FI864528L FI 864528 L FI864528 L FI 864528L FI 864528 A FI864528 A FI 864528A FI 864528 A FI864528 A FI 864528A FI 864528 L FI864528 L FI 864528L
Authority
FI
Finland
Prior art keywords
copolymers
salts
aqueous solutions
method prepares
polyacrylic acids
Prior art date
Application number
FI864528A
Other languages
English (en)
Swedish (sv)
Other versions
FI864528A0 (fi
FI91161C (fi
FI91161B (fi
Inventor
Agusti Contijoch Mestres
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 FI864528A0 publication Critical patent/FI864528A0/fi
Publication of FI864528L publication Critical patent/FI864528L/fi
Application granted granted Critical
Publication of FI91161B publication Critical patent/FI91161B/fi
Publication of FI91161C publication Critical patent/FI91161C/fi

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)
FI864528A 1985-11-20 1986-11-07 Menetelmä valmistaa polyakryylihappojen, niiden kopolymeerien ja suolojen vesiliuoksia FI91161C (fi)

Applications Claiming Priority (2)

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
ES549073 1985-11-20

Publications (4)

Publication Number Publication Date
FI864528A0 FI864528A0 (fi) 1986-11-07
FI864528L true FI864528L (fi) 1987-05-21
FI91161B FI91161B (fi) 1994-02-15
FI91161C FI91161C (fi) 1994-05-25

Family

ID=8490223

Family Applications (1)

Application Number Title Priority Date Filing Date
FI864528A FI91161C (fi) 1985-11-20 1986-11-07 Menetelmä valmistaa polyakryylihappojen, niiden kopolymeerien ja suolojen vesiliuoksia

Country Status (7)

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

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 (fi) * 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
IT1141013B (it) * 1979-08-24 1986-10-01 Rhone Poulenc Ind Procedimento di preparazione di soluzioni acquosa di acidi poliacrilici di basse masse molecolari oppure di loro sali

Also Published As

Publication number Publication date
FI864528A0 (fi) 1986-11-07
CH670647A5 (fi) 1989-06-30
FI91161C (fi) 1994-05-25
NL189302C (nl) 1993-03-01
DE3638222C2 (de) 1996-02-22
FR2590261A1 (fr) 1987-05-22
NL8602944A (nl) 1987-06-16
BE905762A (fr) 1987-03-16
NL189302B (nl) 1992-10-01
FR2590261B1 (fr) 1989-03-03
ES8604997A1 (es) 1986-03-01
FI91161B (fi) 1994-02-15
ES549073A0 (es) 1986-03-01
DE3638222A1 (de) 1987-05-21

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Legal Events

Date Code Title Description
BB Publication of examined application
MM Patent lapsed

Owner name: LABORATORIOS MIRET, S.A.