NL190784B - Process for preparing high molecular weight acrylamide polymers which are soluble in water. - Google Patents

Process for preparing high molecular weight acrylamide polymers which are soluble in water.

Info

Publication number
NL190784B
NL190784B NLAANVRAGE8602761,A NL8602761A NL190784B NL 190784 B NL190784 B NL 190784B NL 8602761 A NL8602761 A NL 8602761A NL 190784 B NL190784 B NL 190784B
Authority
NL
Netherlands
Prior art keywords
soluble
water
molecular weight
high molecular
preparing high
Prior art date
Application number
NLAANVRAGE8602761,A
Other languages
Dutch (nl)
Other versions
NL8602761A (en
NL190784C (en
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
Priority claimed from ES548610A external-priority patent/ES8603912A1/en
Priority claimed from ES548609A external-priority patent/ES8603913A1/en
Application filed by Miret Lab filed Critical Miret Lab
Publication of NL8602761A publication Critical patent/NL8602761A/en
Publication of NL190784B publication Critical patent/NL190784B/en
Application granted granted Critical
Publication of NL190784C publication Critical patent/NL190784C/en

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

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)
NL8602761A 1985-11-07 1986-10-31 Process for preparing high molecular weight acrylamide polymers which are soluble in water. NL190784C (en)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
ES548609 1985-11-07
ES548610A ES8603912A1 (en) 1985-11-07 1985-11-07 Prodn. of water sol. high mol. polymer by emulsion polymerisation
ES548610 1985-11-07
ES548609A ES8603913A1 (en) 1985-11-07 1985-11-07 Water-soluble cationic polymers

Publications (3)

Publication Number Publication Date
NL8602761A NL8602761A (en) 1987-06-01
NL190784B true NL190784B (en) 1994-03-16
NL190784C NL190784C (en) 1994-08-16

Family

ID=26156123

Family Applications (1)

Application Number Title Priority Date Filing Date
NL8602761A NL190784C (en) 1985-11-07 1986-10-31 Process for preparing high molecular weight acrylamide polymers which are soluble in water.

Country Status (6)

Country Link
BE (1) BE905600A (en)
CH (1) CH670646A5 (en)
DE (1) DE3617819A1 (en)
FI (1) FI85586C (en)
FR (1) FR2589867B1 (en)
NL (1) NL190784C (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AT395244B (en) * 1989-05-31 1992-10-27 Hoffenreich Ludwig & Sohn Process for preparing aqueous polymer dispersions, their use, and a curable mixture
FR2781488B1 (en) * 1998-07-07 2001-04-13 Snf Sa NOVEL ACRYLIC POLYMERS IN ESSENTIALLY AQUEOUS DISPERSIONS, THEIR PREPARATION PROCESS AND THEIR APPLICATIONS

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2557324C2 (en) * 1975-12-19 1983-06-09 Basf Ag, 6700 Ludwigshafen Process for the production of sedimentation-stable water-in-oil dispersions of acrylamide polymers
DE3372972D1 (en) * 1982-12-29 1987-09-17 Exxon Research Engineering Co A process for forming acrylamide-alkyl acrylamide copolymers

Also Published As

Publication number Publication date
FR2589867A1 (en) 1987-05-15
FR2589867B1 (en) 1988-07-01
FI85586B (en) 1992-01-31
BE905600A (en) 1987-02-02
NL8602761A (en) 1987-06-01
NL190784C (en) 1994-08-16
DE3617819A1 (en) 1987-05-14
FI863072A (en) 1987-05-08
FI863072A0 (en) 1986-07-28
DE3617819C2 (en) 1991-03-07
CH670646A5 (en) 1989-06-30
FI85586C (en) 1992-05-11

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Legal Events

Date Code Title Description
BA A request for search or an international-type search has been filed
BB A search report has been drawn up
BC A request for examination has been filed
V1 Lapsed because of non-payment of the annual fee

Effective date: 20000501