GB1545183A - Polymerization process - Google Patents

Polymerization process

Info

Publication number
GB1545183A
GB1545183A GB2119677A GB2119677A GB1545183A GB 1545183 A GB1545183 A GB 1545183A GB 2119677 A GB2119677 A GB 2119677A GB 2119677 A GB2119677 A GB 2119677A GB 1545183 A GB1545183 A GB 1545183A
Authority
GB
United Kingdom
Prior art keywords
polymerization process
polymerization
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
GB2119677A
Other languages
English (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.)
Chevron USA Inc
Original Assignee
Chevron Research and Technology Co
Chevron Research 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 US05/687,968 external-priority patent/US4098774A/en
Priority claimed from US05/724,801 external-priority patent/US4101447A/en
Application filed by Chevron Research and Technology Co, Chevron Research Co filed Critical Chevron Research and Technology Co
Publication of GB1545183A publication Critical patent/GB1545183A/en
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G69/00—Macromolecular compounds obtained by reactions forming a carboxylic amide link in the main chain of the macromolecule
    • C08G69/02—Polyamides derived from amino-carboxylic acids or from polyamines and polycarboxylic acids
    • C08G69/08—Polyamides derived from amino-carboxylic acids or from polyamines and polycarboxylic acids derived from amino-carboxylic acids
    • C08G69/14—Lactams
    • C08G69/24—Pyrrolidones or piperidones

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Polyamides (AREA)
  • Macromolecular Compounds Obtained By Forming Nitrogen-Containing Linkages In General (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
GB2119677A 1976-05-19 1977-05-19 Polymerization process Expired GB1545183A (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US05/687,968 US4098774A (en) 1976-05-19 1976-05-19 Quaternary ammonium catalyst system for the polymerization of 2-pyrrolidone
US05/724,801 US4101447A (en) 1976-09-20 1976-09-20 Pyrrolidone polymerization catalyst system
US77049977A 1977-02-22 1977-02-22

Publications (1)

Publication Number Publication Date
GB1545183A true GB1545183A (en) 1979-05-02

Family

ID=27418498

Family Applications (1)

Application Number Title Priority Date Filing Date
GB2119677A Expired GB1545183A (en) 1976-05-19 1977-05-19 Polymerization process

Country Status (7)

Country Link
JP (1) JPS52140598A (it)
CA (1) CA1122587A (it)
DE (1) DE2721910A1 (it)
FR (1) FR2352003A1 (it)
GB (1) GB1545183A (it)
IT (1) IT1082059B (it)
MX (1) MX4700E (it)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0005001B1 (en) * 1978-04-24 1982-06-02 Arthur Conard Barnes Polymerisation of 2-pyrrolidone with alkali metal pyrrolidonates and quaternary ammonium salts, and polymerisation products thus obtained
WO2019156019A1 (ja) * 2018-02-06 2019-08-15 株式会社クレハ ポリアミドの製造方法

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL7112169A (it) * 1969-03-11 1972-03-07 Radiation Res Corp

Also Published As

Publication number Publication date
IT1082059B (it) 1985-05-21
MX4700E (es) 1982-08-04
CA1122587A (en) 1982-04-27
FR2352003A1 (fr) 1977-12-16
JPS52140598A (en) 1977-11-24
DE2721910A1 (de) 1977-12-01
FR2352003B1 (it) 1980-01-18
JPS5337398B2 (it) 1978-10-07

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Legal Events

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