NL7112169A - - Google Patents

Info

Publication number
NL7112169A
NL7112169A NL7112169A NL7112169A NL7112169A NL 7112169 A NL7112169 A NL 7112169A NL 7112169 A NL7112169 A NL 7112169A NL 7112169 A NL7112169 A NL 7112169A NL 7112169 A NL7112169 A NL 7112169A
Authority
NL
Netherlands
Application number
NL7112169A
Original Assignee
Radiation Res Corp
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 NL6903763A external-priority patent/NL160300C/xx
Application filed by Radiation Res Corp filed Critical Radiation Res Corp
Publication of NL7112169A publication Critical patent/NL7112169A/xx

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
    • D—TEXTILES; PAPER
    • D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
    • D01F—CHEMICAL FEATURES IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS; APPARATUS SPECIALLY ADAPTED FOR THE MANUFACTURE OF CARBON FILAMENTS
    • D01F6/00—Monocomponent artificial filaments or the like of synthetic polymers; Manufacture thereof
    • D01F6/58—Monocomponent artificial filaments or the like of synthetic polymers; Manufacture thereof from homopolycondensation products
    • D01F6/60—Monocomponent artificial filaments or the like of synthetic polymers; Manufacture thereof from homopolycondensation products from polyamides
    • D01F6/605—Monocomponent artificial filaments or the like of synthetic polymers; Manufacture thereof from homopolycondensation products from polyamides from aromatic polyamides

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Textile Engineering (AREA)
  • Health & Medical Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Polyamides (AREA)
NL7112169A 1969-03-11 1971-09-03 NL7112169A (it)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
NL6903763A NL160300C (nl) 1969-03-11 1969-03-11 Werkwijze ter bereiding van een polymeer van 2-pyrrolidon.
US6947170A 1970-09-03 1970-09-03

Publications (1)

Publication Number Publication Date
NL7112169A true NL7112169A (it) 1972-03-07

Family

ID=26644411

Family Applications (1)

Application Number Title Priority Date Filing Date
NL7112169A NL7112169A (it) 1969-03-11 1971-09-03

Country Status (2)

Country Link
FR (1) FR2105232A2 (it)
NL (1) NL7112169A (it)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2721910A1 (de) * 1976-05-19 1977-12-01 Chevron Res Verfahren zur polymerisation von 2-pyrrolidon
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

Also Published As

Publication number Publication date
FR2105232B2 (it) 1976-03-26
FR2105232A2 (en) 1972-04-28

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Legal Events

Date Code Title Description
BB A search report has been drawn up
BC A request for examination has been filed
BV The patent application has lapsed