FR1078094A - Improvements in the manufacture of polyamides - Google Patents

Improvements in the manufacture of polyamides

Info

Publication number
FR1078094A
FR1078094A FR1078094DA FR1078094A FR 1078094 A FR1078094 A FR 1078094A FR 1078094D A FR1078094D A FR 1078094DA FR 1078094 A FR1078094 A FR 1078094A
Authority
FR
France
Prior art keywords
polyamides
manufacture
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
Other languages
French (fr)
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.)
EIDP Inc
Original Assignee
EI Du Pont de Nemours and 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
Application filed by EI Du Pont de Nemours and Co filed Critical EI Du Pont de Nemours and Co
Application granted granted Critical
Publication of FR1078094A publication Critical patent/FR1078094A/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)
FR1078094D 1953-05-21 1953-06-05 Improvements in the manufacture of polyamides Expired FR1078094A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB1429353A GB734456A (en) 1953-05-21 1953-05-21 Improvements relating to the production of polyamides

Publications (1)

Publication Number Publication Date
FR1078094A true FR1078094A (en) 1954-11-15

Family

ID=10038557

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1078094D Expired FR1078094A (en) 1953-05-21 1953-06-05 Improvements in the manufacture of polyamides

Country Status (3)

Country Link
BE (1) BE520952A (en)
FR (1) FR1078094A (en)
GB (1) GB734456A (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2008519896A (en) * 2004-11-09 2008-06-12 イー・アイ・デュポン・ドウ・ヌムール・アンド・カンパニー Ring-opening polymerization of cyclic amides using metal amide and metal alkoxide catalysts

Also Published As

Publication number Publication date
GB734456A (en) 1955-08-03
BE520952A (en) 1953-12-28

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