BE577040A - - Google Patents

Info

Publication number
BE577040A
BE577040A BE577040DA BE577040A BE 577040 A BE577040 A BE 577040A BE 577040D A BE577040D A BE 577040DA BE 577040 A BE577040 A BE 577040A
Authority
BE
Belgium
Application number
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.)
Publication of BE577040A publication Critical patent/BE577040A/xx
Priority claimed from US728760A external-priority patent/US2912415A/en
Priority claimed from US729500A external-priority patent/US3069392A/en

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)
  • Polyethers (AREA)
  • Pyrrole Compounds (AREA)
BE577040D 1958-04-16 BE577040A (zh)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US728760A US2912415A (en) 1958-04-16 1958-04-16 Carbon disulfide activation in pyrrolidone polymerization
US729500A US3069392A (en) 1958-04-21 1958-04-21 Activators for the polymerization of pyrrolidone

Publications (1)

Publication Number Publication Date
BE577040A true BE577040A (zh)

Family

ID=27111739

Family Applications (1)

Application Number Title Priority Date Filing Date
BE577040D BE577040A (zh) 1958-04-16

Country Status (6)

Country Link
BE (1) BE577040A (zh)
CH (1) CH384867A (zh)
DE (1) DE1208493B (zh)
FR (1) FR1219656A (zh)
GB (1) GB858041A (zh)
NL (4) NL120121C (zh)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1300687B (de) * 1958-03-03 1969-08-07 Minnesota Mining & Mfg Verfahren zur Herstellung von Polypyrrolidon

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL84511C (zh) * 1951-12-07
DE1030022B (de) * 1953-02-24 1958-05-14 Gen Aniline & Film Corp Verfahren zur Herstellung von hochmolekularen Polymerisationsprodukten
US2809958A (en) * 1953-02-24 1957-10-15 Gen Aniline & Film Corp Polymerization procedures for 2-pyrrolidone
DE1025140B (de) * 1953-02-24 1958-02-27 Gen Aniline & Film Corp Verfahren zur Herstellung von hochmolekularen Polymerisationsprodukten

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1300687B (de) * 1958-03-03 1969-08-07 Minnesota Mining & Mfg Verfahren zur Herstellung von Polypyrrolidon

Also Published As

Publication number Publication date
GB858041A (en) 1961-01-04
DE1208493B (de) 1966-01-05
NL238181A (zh)
FR1219656A (fr) 1960-05-19
CH384867A (fr) 1965-02-26
NL301970A (zh)
NL301969A (zh)
NL120121C (zh)

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