GB917133A - Improved polymerisation process and polymer - Google Patents

Improved polymerisation process and polymer

Info

Publication number
GB917133A
GB917133A GB1204159A GB1204159A GB917133A GB 917133 A GB917133 A GB 917133A GB 1204159 A GB1204159 A GB 1204159A GB 1204159 A GB1204159 A GB 1204159A GB 917133 A GB917133 A GB 917133A
Authority
GB
United Kingdom
Prior art keywords
pyrrolidone
isocyanate
polymerization
diisocyanate
dipyrrolidone
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
GB1204159A
Other languages
English (en)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
3M Co
Original Assignee
Minnesota Mining and Manufacturing Co
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 US727265A external-priority patent/US3026301A/en
Application filed by Minnesota Mining and Manufacturing Co filed Critical Minnesota Mining and Manufacturing Co
Publication of GB917133A publication Critical patent/GB917133A/en
Expired legal-status Critical Current

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)
GB1204159A 1958-04-09 1959-04-09 Improved polymerisation process and polymer Expired GB917133A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US727265A US3026301A (en) 1958-04-09 1958-04-09 Stabilized polypyrrolidone

Publications (1)

Publication Number Publication Date
GB917133A true GB917133A (en) 1963-01-30

Family

ID=24921976

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1204159A Expired GB917133A (en) 1958-04-09 1959-04-09 Improved polymerisation process and polymer

Country Status (2)

Country Link
DE (1) DE1197227B (de)
GB (1) GB917133A (de)

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2251519A (en) * 1939-02-07 1941-08-05 Du Pont Process for making polymeric materials
BE516071A (de) * 1951-12-07
DE1030022B (de) * 1953-02-24 1958-05-14 Gen Aniline & Film Corp Verfahren zur Herstellung von hochmolekularen Polymerisationsprodukten
DE1025140B (de) * 1953-02-24 1958-02-27 Gen Aniline & Film Corp Verfahren zur Herstellung von hochmolekularen Polymerisationsprodukten

Also Published As

Publication number Publication date
DE1197227B (de) 1965-07-22

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