IT7947856A0 - PROCEDURE FOR THE PREPARATION OF WATER-SOLUBLE POLYMERS IN AQUEOUS MEDIUM - Google Patents

PROCEDURE FOR THE PREPARATION OF WATER-SOLUBLE POLYMERS IN AQUEOUS MEDIUM

Info

Publication number
IT7947856A0
IT7947856A0 IT7947856A IT4785679A IT7947856A0 IT 7947856 A0 IT7947856 A0 IT 7947856A0 IT 7947856 A IT7947856 A IT 7947856A IT 4785679 A IT4785679 A IT 4785679A IT 7947856 A0 IT7947856 A0 IT 7947856A0
Authority
IT
Italy
Prior art keywords
procedure
preparation
water
aqueous medium
soluble polymers
Prior art date
Application number
IT7947856A
Other languages
Italian (it)
Other versions
IT1115783B (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 IT7947856A0 publication Critical patent/IT7947856A0/en
Application granted granted Critical
Publication of IT1115783B publication Critical patent/IT1115783B/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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
  • Polymerisation Methods In General (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
IT47856/79A 1978-02-13 1979-02-01 PROCEDURE FOR THE PREPARATION OF WATER SOLUBLE POLYMERS IN AQUEOUS MEDIUM IT1115783B (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 (2)

Publication Number Publication Date
IT7947856A0 true IT7947856A0 (en) 1979-02-01
IT1115783B IT1115783B (en) 1986-02-03

Family

ID=27128432

Family Applications (1)

Application Number Title Priority Date Filing Date
IT47856/79A IT1115783B (en) 1978-02-13 1979-02-01 PROCEDURE FOR THE PREPARATION OF WATER SOLUBLE POLYMERS IN AQUEOUS MEDIUM

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
NL186166C (en) 1990-10-01
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
DE2905454C2 (en) 1985-05-09
FI790143A (en) 1979-08-14

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Legal Events

Date Code Title Description
TA Fee payment date (situation as of event date), data collected since 19931001

Effective date: 19950228