GB1250389A - - Google Patents

Info

Publication number
GB1250389A
GB1250389A GB5941769A GB1250389DA GB1250389A GB 1250389 A GB1250389 A GB 1250389A GB 5941769 A GB5941769 A GB 5941769A GB 1250389D A GB1250389D A GB 1250389DA GB 1250389 A GB1250389 A GB 1250389A
Authority
GB
United Kingdom
Prior art keywords
polycaproamide
melt
caprolactam
salt
sinteticheskogo
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
GB5941769A
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 GB1250389A publication Critical patent/GB1250389A/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)
GB5941769A 1969-12-05 1969-12-05 Expired GB1250389A (enExample)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB5941769 1969-12-05
FR6943345A FR2071010A5 (enExample) 1969-12-05 1969-12-15

Publications (1)

Publication Number Publication Date
GB1250389A true GB1250389A (enExample) 1971-10-20

Family

ID=29422051

Family Applications (1)

Application Number Title Priority Date Filing Date
GB5941769A Expired GB1250389A (enExample) 1969-12-05 1969-12-05

Country Status (2)

Country Link
FR (1) FR2071010A5 (enExample)
GB (1) GB1250389A (enExample)

Also Published As

Publication number Publication date
FR2071010A5 (enExample) 1971-09-17

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PLNP Patent lapsed through nonpayment of renewal fees