FR1322013A - Advanced process for anionic polymerization of lactams - Google Patents

Advanced process for anionic polymerization of lactams

Info

Publication number
FR1322013A
FR1322013A FR897686A FR897686A FR1322013A FR 1322013 A FR1322013 A FR 1322013A FR 897686 A FR897686 A FR 897686A FR 897686 A FR897686 A FR 897686A FR 1322013 A FR1322013 A FR 1322013A
Authority
FR
France
Prior art keywords
lactams
anionic polymerization
advanced process
advanced
anionic
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
FR897686A
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
Priority claimed from US127908A external-priority patent/US3154525A/en
Application filed by EI Du Pont de Nemours and Co filed Critical EI Du Pont de Nemours and Co
Priority to FR897686A priority Critical patent/FR1322013A/en
Application granted granted Critical
Publication of FR1322013A publication Critical patent/FR1322013A/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
FR897686A 1961-07-31 1962-05-16 Advanced process for anionic polymerization of lactams Expired FR1322013A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR897686A FR1322013A (en) 1961-07-31 1962-05-16 Advanced process for anionic polymerization of lactams

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US127908A US3154525A (en) 1961-07-31 1961-07-31 Perhalogenated ketones as activators for the anionic polymerization of caprolactam
FR897686A FR1322013A (en) 1961-07-31 1962-05-16 Advanced process for anionic polymerization of lactams

Publications (1)

Publication Number Publication Date
FR1322013A true FR1322013A (en) 1963-03-22

Family

ID=26195731

Family Applications (1)

Application Number Title Priority Date Filing Date
FR897686A Expired FR1322013A (en) 1961-07-31 1962-05-16 Advanced process for anionic polymerization of lactams

Country Status (1)

Country Link
FR (1) FR1322013A (en)

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