BE776176A - Preparation de polymeres hydrosolubles - Google Patents

Preparation de polymeres hydrosolubles

Info

Publication number
BE776176A
BE776176A BE776176A BE776176A BE776176A BE 776176 A BE776176 A BE 776176A BE 776176 A BE776176 A BE 776176A BE 776176 A BE776176 A BE 776176A BE 776176 A BE776176 A BE 776176A
Authority
BE
Belgium
Prior art keywords
preparation
water
soluble polymers
polymers
soluble
Prior art date
Application number
BE776176A
Other languages
English (en)
French (fr)
Original Assignee
Cassella Farbwerke Mainkur Ag
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 Cassella Farbwerke Mainkur Ag filed Critical Cassella Farbwerke Mainkur Ag
Publication of BE776176A publication Critical patent/BE776176A/xx

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
    • C08F2/00—Processes of polymerisation
    • C08F2/04—Polymerisation in solution
    • C08F2/10—Aqueous solvent
    • 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

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)
  • Polymerization Catalysts (AREA)
BE776176A 1970-12-02 1971-12-02 Preparation de polymeres hydrosolubles BE776176A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19702059241 DE2059241C2 (de) 1970-12-02 1970-12-02 Verfahren zur Herstellung wasserlöslicher Homo- oder Copolymerisate des Acrylamids

Publications (1)

Publication Number Publication Date
BE776176A true BE776176A (fr) 1972-06-02

Family

ID=5789735

Family Applications (1)

Application Number Title Priority Date Filing Date
BE776176A BE776176A (fr) 1970-12-02 1971-12-02 Preparation de polymeres hydrosolubles

Country Status (9)

Country Link
AT (1) AT322843B (nl)
BE (1) BE776176A (nl)
CH (1) CH575966A5 (nl)
DE (1) DE2059241C2 (nl)
FR (1) FR2117215A5 (nl)
GB (1) GB1375979A (nl)
IT (1) IT941978B (nl)
NL (1) NL171990C (nl)
SE (1) SE7115316L (nl)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA1226699A (en) * 1984-01-13 1987-09-08 Akira Yada Process for preparing sticky polymers
CA1246789A (en) * 1984-01-13 1988-12-13 Akira Yada Process for preparing water-soluble polymers
US4981936A (en) * 1989-04-14 1991-01-01 Polypure, Inc. Terpolymer of oxyalkyene acrylates, acrylamides and quaternary monomers
US5185409A (en) * 1991-08-16 1993-02-09 Diatec Environmental Process for preparing water soluble polymer gels
WO2019081004A1 (en) 2017-10-25 2019-05-02 Basf Se PROCESS FOR PRODUCING AQUEOUS POLYACRYLAMIDE SOLUTIONS
US11629205B2 (en) 2017-10-25 2023-04-18 Basf Se Process for producing aqueous polyacrylamide solutions
WO2019081327A1 (en) 2017-10-25 2019-05-02 Basf Se PROCESS FOR PRODUCING AQUEOUS POLYACRYLAMIDE SOLUTIONS
WO2019081318A1 (en) 2017-10-25 2019-05-02 Basf Se PROCESS FOR PRODUCING AQUEOUS POLYACRYLAMIDE SOLUTIONS
US20200308314A1 (en) 2017-10-25 2020-10-01 Basf Se Process for producing aqueous polyacrylamide solutions
WO2019081330A1 (en) 2017-10-25 2019-05-02 Basf Se PROCESS FOR PRODUCING AQUEOUS POLYACRYLAMIDE SOLUTIONS
WO2019081003A1 (en) 2017-10-25 2019-05-02 Basf Se PROCESS FOR PRODUCING AQUEOUS POLYACRYLAMIDE SOLUTIONS
WO2020079124A1 (en) 2018-10-18 2020-04-23 Basf Se Process for producing aqueous polyacrylamide compositions
WO2020079119A1 (en) 2018-10-18 2020-04-23 Basf Se Method of providing aqueous polyacrylamide concentrates
AR116742A1 (es) 2018-10-18 2021-06-09 Basf Se Proceso para producir un concentrado acuoso de poliacrilamida

Also Published As

Publication number Publication date
NL171990C (nl) 1983-06-16
SE7115316L (nl) 1972-06-05
FR2117215A5 (nl) 1972-07-21
NL7116050A (nl) 1972-06-06
DE2059241A1 (de) 1972-06-22
DE2059241C2 (de) 1982-12-23
AT322843B (de) 1975-06-10
GB1375979A (en) 1974-12-04
NL171990B (nl) 1983-01-17
CH575966A5 (nl) 1976-05-31
IT941978B (it) 1973-03-10

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Legal Events

Date Code Title Description
RE Patent lapsed

Owner name: CASSELLA FAZRBWERKE MAINKUR A.G.

Effective date: 19841202