NL301969A - - Google Patents

Info

Publication number
NL301969A
NL301969A NL301969DA NL301969A NL 301969 A NL301969 A NL 301969A NL 301969D A NL301969D A NL 301969DA NL 301969 A NL301969 A NL 301969A
Authority
NL
Netherlands
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 NL301969A publication Critical patent/NL301969A/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)
NL301969D 1958-04-16 NL301969A (enrdf_load_stackoverflow)

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
NL301969A true NL301969A (enrdf_load_stackoverflow)

Family

ID=27111739

Family Applications (4)

Application Number Title Priority Date Filing Date
NL120121D NL120121C (enrdf_load_stackoverflow) 1958-04-16
NL301970D NL301970A (enrdf_load_stackoverflow) 1958-04-16
NL301969D NL301969A (enrdf_load_stackoverflow) 1958-04-16
NL238181D NL238181A (enrdf_load_stackoverflow) 1958-04-16

Family Applications Before (2)

Application Number Title Priority Date Filing Date
NL120121D NL120121C (enrdf_load_stackoverflow) 1958-04-16
NL301970D NL301970A (enrdf_load_stackoverflow) 1958-04-16

Family Applications After (1)

Application Number Title Priority Date Filing Date
NL238181D NL238181A (enrdf_load_stackoverflow) 1958-04-16

Country Status (6)

Country Link
BE (1) BE577040A (enrdf_load_stackoverflow)
CH (1) CH384867A (enrdf_load_stackoverflow)
DE (1) DE1208493B (enrdf_load_stackoverflow)
FR (1) FR1219656A (enrdf_load_stackoverflow)
GB (1) GB858041A (enrdf_load_stackoverflow)
NL (4) NL238181A (enrdf_load_stackoverflow)

Families Citing this family (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
BE516071A (enrdf_load_stackoverflow) * 1951-12-07
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
DE1030022B (de) * 1953-02-24 1958-05-14 Gen Aniline & Film Corp Verfahren zur Herstellung von hochmolekularen Polymerisationsprodukten

Also Published As

Publication number Publication date
NL120121C (enrdf_load_stackoverflow)
GB858041A (en) 1961-01-04
FR1219656A (fr) 1960-05-19
CH384867A (fr) 1965-02-26
BE577040A (enrdf_load_stackoverflow)
DE1208493B (de) 1966-01-05
NL301970A (enrdf_load_stackoverflow)
NL238181A (enrdf_load_stackoverflow)

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