GB2014161B - Free radical polymerization process - Google Patents

Free radical polymerization process

Info

Publication number
GB2014161B
GB2014161B GB7845751A GB7845751A GB2014161B GB 2014161 B GB2014161 B GB 2014161B GB 7845751 A GB7845751 A GB 7845751A GB 7845751 A GB7845751 A GB 7845751A GB 2014161 B GB2014161 B GB 2014161B
Authority
GB
United Kingdom
Prior art keywords
free radical
radical polymerization
polymerization process
free
radical
Prior art date
Legal status (The legal status 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 status listed.)
Expired
Application number
GB7845751A
Other languages
English (en)
Other versions
GB2014161A (en
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Wyeth Holdings LLC
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 GB2014161A publication Critical patent/GB2014161A/en
Application granted granted Critical
Publication of GB2014161B publication Critical patent/GB2014161B/en
Expired legal-status Critical Current

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)
GB7845751A 1978-02-13 1978-11-23 Free radical polymerization process Expired GB2014161B (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
GB2014161A GB2014161A (en) 1979-08-22
GB2014161B true GB2014161B (en) 1982-05-19

Family

ID=27128432

Family Applications (1)

Application Number Title Priority Date Filing Date
GB7845751A Expired GB2014161B (en) 1978-02-13 1978-11-23 Free radical polymerization process

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
IT1115783B (it) 1986-02-03
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

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee

Effective date: 19961123