CA977894A - Method of manufacturing polyamides by anionic polymerization of lactams - Google Patents

Method of manufacturing polyamides by anionic polymerization of lactams

Info

Publication number
CA977894A
CA977894A CA148,031A CA148031A CA977894A CA 977894 A CA977894 A CA 977894A CA 148031 A CA148031 A CA 148031A CA 977894 A CA977894 A CA 977894A
Authority
CA
Canada
Prior art keywords
lactams
anionic polymerization
manufacturing polyamides
polyamides
manufacturing
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
CA148,031A
Other languages
English (en)
Other versions
CA148031S (en
Inventor
Zbynek Bukac
Jan Sebenda
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.)
Czech Academy of Sciences CAS
Original Assignee
Czech Academy of Sciences CAS
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 CS548171A external-priority patent/CS156175B1/cs
Priority claimed from CS547871A external-priority patent/CS156173B1/cs
Application filed by Czech Academy of Sciences CAS filed Critical Czech Academy of Sciences CAS
Application granted granted Critical
Publication of CA977894A publication Critical patent/CA977894A/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
    • C08G69/16—Preparatory processes
    • C08G69/18—Anionic polymerisation
    • C08G69/20—Anionic 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)
  • Nitrogen And Oxygen Or Sulfur-Condensed Heterocyclic Ring Systems (AREA)
CA148,031A 1971-07-27 1972-07-26 Method of manufacturing polyamides by anionic polymerization of lactams Expired CA977894A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CS548171A CS156175B1 (OSRAM) 1971-07-27 1971-07-27
CS547871A CS156173B1 (OSRAM) 1971-07-27 1971-07-27

Publications (1)

Publication Number Publication Date
CA977894A true CA977894A (en) 1975-11-11

Family

ID=25746176

Family Applications (1)

Application Number Title Priority Date Filing Date
CA148,031A Expired CA977894A (en) 1971-07-27 1972-07-26 Method of manufacturing polyamides by anionic polymerization of lactams

Country Status (8)

Country Link
US (1) US3843608A (OSRAM)
CA (1) CA977894A (OSRAM)
CH (1) CH573452A5 (OSRAM)
DE (1) DE2264637C3 (OSRAM)
FR (1) FR2147247B1 (OSRAM)
GB (1) GB1366405A (OSRAM)
IT (1) IT963406B (OSRAM)
NL (1) NL7210306A (OSRAM)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7393585B2 (en) * 2003-10-13 2008-07-01 Honeywell International Inc. Micron-size polymer particles comprising polyamide compound, production and uses thereof
JPWO2013018685A1 (ja) * 2011-07-29 2015-03-05 東レ株式会社 ラクタム誘導体及びその医薬用途

Also Published As

Publication number Publication date
CH573452A5 (OSRAM) 1976-03-15
FR2147247A1 (OSRAM) 1973-03-09
FR2147247B1 (OSRAM) 1977-08-26
GB1366405A (en) 1974-09-11
DE2264637B2 (de) 1977-09-01
DE2264637A1 (de) 1974-10-17
DE2236975B2 (de) 1976-04-15
IT963406B (it) 1974-01-10
DE2236975A1 (de) 1973-02-15
DE2264637C3 (de) 1978-05-03
US3843608A (en) 1974-10-22
NL7210306A (OSRAM) 1973-01-30

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