DE1770888C3 - Verfahren zur Herstellung von Polyamiden - Google Patents

Verfahren zur Herstellung von Polyamiden

Info

Publication number
DE1770888C3
DE1770888C3 DE1770888A DE1770888A DE1770888C3 DE 1770888 C3 DE1770888 C3 DE 1770888C3 DE 1770888 A DE1770888 A DE 1770888A DE 1770888 A DE1770888 A DE 1770888A DE 1770888 C3 DE1770888 C3 DE 1770888C3
Authority
DE
Germany
Prior art keywords
polymerization
formula
caprolactam
moles
minutes
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
DE1770888A
Other languages
German (de)
English (en)
Other versions
DE1770888B2 (de
DE1770888A1 (de
Inventor
Zbynek Bukac
Jan Sebenda
Jiri Tomka
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
Original Assignee
Czech Academy of Sciences
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
Application filed by Czech Academy of Sciences filed Critical Czech Academy of Sciences
Publication of DE1770888A1 publication Critical patent/DE1770888A1/de
Publication of DE1770888B2 publication Critical patent/DE1770888B2/de
Application granted granted Critical
Publication of DE1770888C3 publication Critical patent/DE1770888C3/de
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)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
DE1770888A 1967-07-18 1968-07-16 Verfahren zur Herstellung von Polyamiden Expired DE1770888C3 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CS527767 1967-07-18
CS527667 1967-07-18

Publications (3)

Publication Number Publication Date
DE1770888A1 DE1770888A1 (de) 1972-02-24
DE1770888B2 DE1770888B2 (de) 1974-04-25
DE1770888C3 true DE1770888C3 (de) 1974-11-28

Family

ID=25746138

Family Applications (1)

Application Number Title Priority Date Filing Date
DE1770888A Expired DE1770888C3 (de) 1967-07-18 1968-07-16 Verfahren zur Herstellung von Polyamiden

Country Status (5)

Country Link
US (1) US3600360A (cg-RX-API-DMAC10.html)
DE (1) DE1770888C3 (cg-RX-API-DMAC10.html)
FR (1) FR1581095A (cg-RX-API-DMAC10.html)
GB (1) GB1226775A (cg-RX-API-DMAC10.html)
NL (1) NL6810110A (cg-RX-API-DMAC10.html)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1278858B (de) * 1962-05-16 1968-09-26 Quillery Lenkhandrad, insbesondere fuer Kraftfahrzeuge
DE1220270B (de) * 1964-12-14 1966-06-30 Kamei Auto Komfort Lenkradbezug
DE2325153C2 (de) * 1973-05-18 1984-06-07 Bayer Ag, 5090 Leverkusen Verfahren zur Herstellung von Polyamidhohlkörpern
US4214065A (en) 1978-12-21 1980-07-22 The Polymer Corporation Reinforced polylactams
US5118697A (en) * 1991-03-06 1992-06-02 Warner-Lambert Company Cyclic beta-ketoamide ACAT inhibitors
US5278326A (en) * 1991-03-18 1994-01-11 Warner-Lambert Company Substituted beta-ketoamide ACAT inhibitors
WO2010053973A1 (en) * 2008-11-04 2010-05-14 The Nanosteel Company, Inc. Exploitation of deformation mechanisms for industrial usage in thin product forms

Also Published As

Publication number Publication date
NL6810110A (cg-RX-API-DMAC10.html) 1969-01-21
GB1226775A (cg-RX-API-DMAC10.html) 1971-03-31
DE1770888B2 (de) 1974-04-25
DE1770888A1 (de) 1972-02-24
FR1581095A (cg-RX-API-DMAC10.html) 1969-09-12
US3600360A (en) 1971-08-17

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Legal Events

Date Code Title Description
C3 Grant after two publication steps (3rd publication)
E77 Valid patent as to the heymanns-index 1977
EHJ Ceased/non-payment of the annual fee