IT1115783B - Procedimento per la preparazione di polimeri idrosolubili in mezzo acquoso - Google Patents

Procedimento per la preparazione di polimeri idrosolubili in mezzo acquoso

Info

Publication number
IT1115783B
IT1115783B IT47856/79A IT4785679A IT1115783B IT 1115783 B IT1115783 B IT 1115783B IT 47856/79 A IT47856/79 A IT 47856/79A IT 4785679 A IT4785679 A IT 4785679A IT 1115783 B IT1115783 B IT 1115783B
Authority
IT
Italy
Prior art keywords
procedure
preparation
water soluble
aqueous medium
soluble polymers
Prior art date
Application number
IT47856/79A
Other languages
English (en)
Italian (it)
Other versions
IT7947856A0 (it
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/it
Application granted granted Critical
Publication of IT1115783B publication Critical patent/IT1115783B/it

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 Procedimento per la preparazione di polimeri idrosolubili in mezzo acquoso IT1115783B (it)

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 IT7947856A0 (it) 1979-02-01
IT1115783B true IT1115783B (it) 1986-02-03

Family

ID=27128432

Family Applications (1)

Application Number Title Priority Date Filing Date
IT47856/79A IT1115783B (it) 1978-02-13 1979-02-01 Procedimento per la preparazione di polimeri idrosolubili in mezzo acquoso

Country Status (7)

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

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0593362U (ja) * 1992-05-28 1993-12-21 トーソー株式会社 マグネットランナーとストッパーの組合せ

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 (enrdf_load_stackoverflow) * 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 (de) * 1971-08-10 1973-02-22 Cassella Farbwerke Mainkur Ag Verfahren zur herstellung von polymerisaten
BE791829A (fr) * 1971-11-26 1973-05-23 Bayer Ag Filaments et fibres en chlorure de polyvinyle syndiotactique
ZA73603B (en) * 1972-03-21 1974-09-25 Lubrizol Corp Improved acrylonitrile polymerization method and products thereof
JPS5144556B2 (enrdf_load_stackoverflow) * 1973-01-25 1976-11-29
JPS5945684B2 (ja) * 1975-02-17 1984-11-08 第一工業製薬株式会社 水溶性アクリルアミド系重合体の製法

Also Published As

Publication number Publication date
NL186166B (nl) 1990-05-01
IT7947856A0 (it) 1979-02-01
JPH0127085B2 (enrdf_load_stackoverflow) 1989-05-26
DE2905454A1 (de) 1979-08-16
GB2014161A (en) 1979-08-22
NL186166C (nl) 1990-10-01
NL7812014A (nl) 1979-08-15
DE2905454C2 (de) 1985-05-09
FI790143A7 (fi) 1979-08-14
FI65625C (fi) 1984-06-11
FI65625B (fi) 1984-02-29
FR2416902B1 (fr) 1986-03-21
JPS54120695A (en) 1979-09-19
FR2416902A1 (fr) 1979-09-07
GB2014161B (en) 1982-05-19

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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