NL186166C - PROCESS FOR PREPARING A WATER-SOLUBLE POLYMER WITH A LARGE MOLECULAR WEIGHT. - Google Patents

PROCESS FOR PREPARING A WATER-SOLUBLE POLYMER WITH A LARGE MOLECULAR WEIGHT.

Info

Publication number
NL186166C
NL186166C NLAANVRAGE7812014,A NL7812014A NL186166C NL 186166 C NL186166 C NL 186166C NL 7812014 A NL7812014 A NL 7812014A NL 186166 C NL186166 C NL 186166C
Authority
NL
Netherlands
Prior art keywords
preparing
water
molecular weight
soluble polymer
large molecular
Prior art date
Application number
NLAANVRAGE7812014,A
Other languages
Dutch (nl)
Other versions
NL186166B (en
NL7812014A (en
Original Assignee
American Cyanamid Co
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 US05/909,320 external-priority patent/US4145495A/en
Application filed by American Cyanamid Co filed Critical American Cyanamid Co
Publication of NL7812014A publication Critical patent/NL7812014A/en
Publication of NL186166B publication Critical patent/NL186166B/en
Application granted granted Critical
Publication of NL186166C publication Critical patent/NL186166C/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
    • C08F4/00—Polymerisation catalysts
    • C08F4/40—Redox systems
    • 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
    • C08F2/12—Polymerisation in non-solvents
    • C08F2/16—Aqueous medium
NLAANVRAGE7812014,A 1978-02-13 1978-12-08 PROCESS FOR PREPARING A WATER-SOLUBLE POLYMER WITH A LARGE MOLECULAR WEIGHT. NL186166C (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US87714678A 1978-02-13 1978-02-13
US05/909,320 US4145495A (en) 1978-02-13 1978-05-24 Aqueous free-radical polymerization using redox system initiator that avoids adverse effects of polymerization inhibiting cations

Publications (3)

Publication Number Publication Date
NL7812014A NL7812014A (en) 1979-08-15
NL186166B NL186166B (en) 1990-05-01
NL186166C true NL186166C (en) 1990-10-01

Family

ID=27128432

Family Applications (1)

Application Number Title Priority Date Filing Date
NLAANVRAGE7812014,A NL186166C (en) 1978-02-13 1978-12-08 PROCESS FOR PREPARING A WATER-SOLUBLE POLYMER WITH A LARGE MOLECULAR WEIGHT.

Country Status (7)

Country Link
JP (1) JPS54120695A (en)
DE (1) DE2905454C2 (en)
FI (1) FI65625C (en)
FR (1) FR2416902B1 (en)
GB (1) GB2014161B (en)
IT (1) IT1115783B (en)
NL (1) NL186166C (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0593362U (en) * 1992-05-28 1993-12-21 トーソー株式会社 Combination of magnet runner and stopper

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB830011A (en) * 1956-11-30 1960-03-09 Courtaulds Ltd Improvements in and relating to the polymerisation of vinyl compounds
US3332922A (en) * 1963-05-13 1967-07-25 Calgon Corp Acrylamide polymers prepared in the presence of a redox catalyst system wherein a constant free-radical concentration is maintained
GB1193635A (en) * 1966-07-06 1970-06-03 Edward Arthur Gill Improvements in or relating to the Manufacture of Water-Soluble Synthetic Polymers
GB1225983A (en) * 1968-02-12 1971-03-24
GB1279321A (en) * 1969-03-31 1972-06-28 Ici Ltd New polymerisation process
US3573235A (en) * 1969-09-22 1971-03-30 Toyo Boseki Polymerization of acrylonitrile in a concentrated solution of zinc chloride comprising the use of zinc sulfite as the reducing agent of a redox initiator
DE2139959A1 (en) * 1971-08-10 1973-02-22 Cassella Farbwerke Mainkur Ag PROCESS FOR THE PRODUCTION OF POLYMERIZES
BE791829A (en) * 1971-11-26 1973-05-23 Bayer Ag SYNDIOTACTIC POLYVINYL CHLORIDE FILAMENTS AND FIBERS
ZA73603B (en) * 1972-03-21 1974-09-25 Lubrizol Corp Improved acrylonitrile polymerization method and products thereof
JPS5144556B2 (en) * 1973-01-25 1976-11-29
JPS5945684B2 (en) * 1975-02-17 1984-11-08 第一工業製薬株式会社 Production method of water-soluble acrylamide polymer

Also Published As

Publication number Publication date
FI65625C (en) 1984-06-11
JPH0127085B2 (en) 1989-05-26
IT1115783B (en) 1986-02-03
NL186166B (en) 1990-05-01
GB2014161A (en) 1979-08-22
FI65625B (en) 1984-02-29
NL7812014A (en) 1979-08-15
JPS54120695A (en) 1979-09-19
FR2416902A1 (en) 1979-09-07
GB2014161B (en) 1982-05-19
FR2416902B1 (en) 1986-03-21
DE2905454A1 (en) 1979-08-16
IT7947856A0 (en) 1979-02-01
DE2905454C2 (en) 1985-05-09
FI790143A (en) 1979-08-14

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Legal Events

Date Code Title Description
A85 Still pending on 85-01-01
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