DE3021767A1 - Verfahren zur herstellung von acrylamidpolymeren - Google Patents

Verfahren zur herstellung von acrylamidpolymeren

Info

Publication number
DE3021767A1
DE3021767A1 DE19803021767 DE3021767A DE3021767A1 DE 3021767 A1 DE3021767 A1 DE 3021767A1 DE 19803021767 DE19803021767 DE 19803021767 DE 3021767 A DE3021767 A DE 3021767A DE 3021767 A1 DE3021767 A1 DE 3021767A1
Authority
DE
Germany
Prior art keywords
polymerization
polymer
monomer
mercaptobenzimidazole
acrylamide
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.)
Granted
Application number
DE19803021767
Other languages
German (de)
English (en)
Other versions
DE3021767C2 (en, 2012
Inventor
Akihisa Furuno
Ryoji Handa
Jun Hosoda
Nobuo Kurashige
Yasuo Ogawa
Norimasa Yoshida
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.)
Diafloc Co Ltd
Mitsubishi Chemical Corp
Original Assignee
Diafloc Co Ltd
Mitsubishi Rayon Co Ltd
Nitto Chemical Industry Co Ltd
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 Diafloc Co Ltd, Mitsubishi Rayon Co Ltd, Nitto Chemical Industry Co Ltd filed Critical Diafloc Co Ltd
Publication of DE3021767A1 publication Critical patent/DE3021767A1/de
Application granted granted Critical
Publication of DE3021767C2 publication Critical patent/DE3021767C2/de
Granted 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
    • C08F20/52—Amides or imides
    • C08F20/54—Amides, e.g. N,N-dimethylacrylamide or N-isopropylacrylamide
    • C08F20/56—Acrylamide; Methacrylamide
    • 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
    • C08F6/00—Post-polymerisation treatments
    • C08F6/06—Treatment of polymer solutions
    • C08F6/12—Separation of polymers from solutions

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)
  • Compositions Of Macromolecular Compounds (AREA)
  • Polymerisation Methods In General (AREA)
  • Polymerization Catalysts (AREA)
  • Paper (AREA)
DE19803021767 1979-06-13 1980-06-10 Verfahren zur herstellung von acrylamidpolymeren Granted DE3021767A1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP54073560A JPS608688B2 (ja) 1979-06-13 1979-06-13 アクリルアミド系重合体の製造方法

Publications (2)

Publication Number Publication Date
DE3021767A1 true DE3021767A1 (de) 1980-12-18
DE3021767C2 DE3021767C2 (en, 2012) 1991-09-19

Family

ID=13521754

Family Applications (2)

Application Number Title Priority Date Filing Date
DE19803021767 Granted DE3021767A1 (de) 1979-06-13 1980-06-10 Verfahren zur herstellung von acrylamidpolymeren
DE3051131A Expired - Lifetime DE3051131C2 (en, 2012) 1979-06-13 1980-06-10

Family Applications After (1)

Application Number Title Priority Date Filing Date
DE3051131A Expired - Lifetime DE3051131C2 (en, 2012) 1979-06-13 1980-06-10

Country Status (3)

Country Link
US (1) US4306045A (en, 2012)
JP (1) JPS608688B2 (en, 2012)
DE (2) DE3021767A1 (en, 2012)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0677537A1 (en) * 1994-04-14 1995-10-18 Mitsui Toatsu Chemicals, Incorporated Process for preparing high-molecular weight acrylamide polymer
EP2933271A1 (de) 2014-04-15 2015-10-21 Basf Se Verfahren zur Herstellung von wasserlöslichen Homo- oder Copolymeren umfassend (Meth)acrylamid
EP3059267A1 (en) 2015-02-20 2016-08-24 Basf Se Process for producing stabilized polyacrylamides
EP3059268A1 (en) 2015-02-20 2016-08-24 Basf Se Process for producing stabilized polyacrylamide compositions

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SU1356964A3 (ru) * 1977-12-14 1987-11-30 Нитто Кемикал Индастри Ко. Лтд (Фирма) Способ стабилизации водного раствора полиакриламида или частично гидролизованного полиакриламида или сополимера акриламида с метакриловой кислотой
US4393163A (en) * 1977-12-14 1983-07-12 Nitto Chemical Industry, Co., Ltd. Method for stabilizing an acrylamide polymer in a petroleum recovery process
US4426507A (en) 1981-02-19 1984-01-17 Kiselnikov Valentin N Process for producing (co)-polymers from α,β unsaturated acid derivatives
US4561502A (en) * 1982-01-07 1985-12-31 Marathon Oil Company Oil recovery process using a polyacrylamide gel
US4555558A (en) * 1983-09-09 1985-11-26 Nalco Chemical Company Terpolymers of 2-acrylamido-2-methylpropane-sulfonic acid, sodium salt (AMPS), N,N-dimethylacrylamide, and acrylonitrile
US4963592A (en) * 1989-11-20 1990-10-16 The B. F. Goodrich Company Super porous low molecular weight vinyl halide resins
WO1997023519A1 (en) * 1995-12-21 1997-07-03 Ppg Industries, Inc. Synthesis of aqueous, anionic, amino acrylate polymers
US5792331A (en) * 1996-12-19 1998-08-11 Dionex Corporation Preformed polymer coating process and product
US11001652B2 (en) 2019-01-28 2021-05-11 Alcon Inc. High molecular weight poly(methacrylic acid)

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1720854A1 (de) * 1966-07-06 1971-07-22 Gill Edward Arthur Verfahren zur Herstellung makromolekularer wasserloeslicher Polymerisate

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5246276B2 (en, 2012) * 1974-01-16 1977-11-22
US4138446A (en) * 1974-12-19 1979-02-06 Sumitomo Chemical Company, Limited Water-soluble high polymers and their preparation

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1720854A1 (de) * 1966-07-06 1971-07-22 Gill Edward Arthur Verfahren zur Herstellung makromolekularer wasserloeslicher Polymerisate

Non-Patent Citations (2)

* Cited by examiner, † Cited by third party
Title
JP 50-149738 ref. in CPI- Profile-Booklet 1978 und in CA 84: 90975h
JP 52-24 295 ref. in Hochmolekularbericht, 1978, H 4762/78 *

Cited By (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0677537A1 (en) * 1994-04-14 1995-10-18 Mitsui Toatsu Chemicals, Incorporated Process for preparing high-molecular weight acrylamide polymer
EP2933271A1 (de) 2014-04-15 2015-10-21 Basf Se Verfahren zur Herstellung von wasserlöslichen Homo- oder Copolymeren umfassend (Meth)acrylamid
US10233272B2 (en) 2014-04-15 2019-03-19 Basf Se Method for producing water-soluble homopolymers or copolymers which comprise (meth)acrylamide
EP3059267A1 (en) 2015-02-20 2016-08-24 Basf Se Process for producing stabilized polyacrylamides
EP3059268A1 (en) 2015-02-20 2016-08-24 Basf Se Process for producing stabilized polyacrylamide compositions
WO2016131941A1 (en) 2015-02-20 2016-08-25 Basf Se Process for producing stabilized polyacrylamides
WO2016131940A1 (en) 2015-02-20 2016-08-25 Basf Se Process for producing stabilized polyacrylamide compositions
US10100174B2 (en) 2015-02-20 2018-10-16 Basf Se Process for producing stabilized polyacrylamides
US10316170B2 (en) 2015-02-20 2019-06-11 Basf Se Process for producing stabilized polyacrylamide compositions

Also Published As

Publication number Publication date
JPS55165906A (en) 1980-12-24
US4306045A (en) 1981-12-15
DE3051131C2 (en, 2012) 1991-09-26
DE3021767C2 (en, 2012) 1991-09-19
JPS608688B2 (ja) 1985-03-05

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