GB1228964A - - Google Patents

Info

Publication number
GB1228964A
GB1228964A GB1228964DA GB1228964A GB 1228964 A GB1228964 A GB 1228964A GB 1228964D A GB1228964D A GB 1228964DA GB 1228964 A GB1228964 A GB 1228964A
Authority
GB
United Kingdom
Prior art keywords
caprolactam
diphenyl
july
phenyl
compounds
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
Other languages
English (en)
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
Application filed filed Critical
Publication of GB1228964A publication Critical patent/GB1228964A/en
Expired legal-status Critical Current

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08GMACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G69/00Macromolecular compounds obtained by reactions forming a carboxylic amide link in the main chain of the macromolecule
    • C08G69/02Polyamides derived from amino-carboxylic acids or from polyamines and polycarboxylic acids
    • C08G69/08Polyamides derived from amino-carboxylic acids or from polyamines and polycarboxylic acids derived from amino-carboxylic acids
    • C08G69/14Lactams
    • C08G69/16Preparatory processes
    • C08G69/18Anionic polymerisation
    • C08G69/20Anionic polymerisation characterised by the catalysts used

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Polyamides (AREA)
  • Hydrogenated Pyridines (AREA)
GB1228964D 1967-07-06 1968-07-04 Expired GB1228964A (enrdf_load_stackoverflow)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DEB0093353 1967-07-06

Publications (1)

Publication Number Publication Date
GB1228964A true GB1228964A (enrdf_load_stackoverflow) 1971-04-21

Family

ID=6986915

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1228964D Expired GB1228964A (enrdf_load_stackoverflow) 1967-07-06 1968-07-04

Country Status (2)

Country Link
DE (1) DE1720282A1 (enrdf_load_stackoverflow)
GB (1) GB1228964A (enrdf_load_stackoverflow)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4507465A (en) * 1982-12-29 1985-03-26 Toray Industries, Inc. Process for producing lactam/polyol block copolymer

Also Published As

Publication number Publication date
DE1720282A1 (de) 1971-06-09

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Legal Events

Date Code Title Description
PS Patent sealed
PLNP Patent lapsed through nonpayment of renewal fees