FR880537A - Process for the preparation of linear high molecular weight polyamides - Google Patents

Process for the preparation of linear high molecular weight polyamides

Info

Publication number
FR880537A
FR880537A FR880537DA FR880537A FR 880537 A FR880537 A FR 880537A FR 880537D A FR880537D A FR 880537DA FR 880537 A FR880537 A FR 880537A
Authority
FR
France
Prior art keywords
preparation
molecular weight
high molecular
linear high
weight polyamides
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.)
IG Farbenindustrie AG
Original Assignee
IG Farbenindustrie AG
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 IG Farbenindustrie AG filed Critical IG Farbenindustrie AG
Application granted granted Critical
Publication of FR880537A publication Critical patent/FR880537A/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
FR880537D 1940-05-17 1942-02-26 Process for the preparation of linear high molecular weight polyamides Expired FR880537A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL97937A NL56378C (en) 1940-05-17 1940-05-17

Publications (1)

Publication Number Publication Date
FR880537A true FR880537A (en) 1943-03-29

Family

ID=19756362

Family Applications (1)

Application Number Title Priority Date Filing Date
FR880537D Expired FR880537A (en) 1940-05-17 1942-02-26 Process for the preparation of linear high molecular weight polyamides

Country Status (2)

Country Link
FR (1) FR880537A (en)
NL (1) NL56378C (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2731446A (en) * 1953-03-30 1956-01-17 Du Pont Polyurethanes from piperazine
US2731445A (en) * 1953-03-30 1956-01-17 Du Pont Polyurethanes from piperazines
US2949440A (en) * 1956-11-28 1960-08-16 Du Pont Preparation of piperazine phthalamide polymers

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2731446A (en) * 1953-03-30 1956-01-17 Du Pont Polyurethanes from piperazine
US2731445A (en) * 1953-03-30 1956-01-17 Du Pont Polyurethanes from piperazines
US2949440A (en) * 1956-11-28 1960-08-16 Du Pont Preparation of piperazine phthalamide polymers

Also Published As

Publication number Publication date
NL56378C (en) 1944-06-15

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