FR845691A - Process for the preparation of high molecular weight polyamides capable of being transformed into fibers - Google Patents

Process for the preparation of high molecular weight polyamides capable of being transformed into fibers

Info

Publication number
FR845691A
FR845691A FR845691DA FR845691A FR 845691 A FR845691 A FR 845691A FR 845691D A FR845691D A FR 845691DA FR 845691 A FR845691 A FR 845691A
Authority
FR
France
Prior art keywords
transformed
fibers
preparation
molecular weight
high molecular
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
Priority claimed from US173719A external-priority patent/US2172374A/en
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 FR845691A publication Critical patent/FR845691A/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
    • C08G69/26—Polyamides derived from amino-carboxylic acids or from polyamines and polycarboxylic acids derived from polyamines and polycarboxylic acids
    • C08G69/28—Preparatory processes
    • C08G69/30—Solid state polycondensation

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Polyamides (AREA)
FR845691D 1937-11-09 1938-11-05 Process for the preparation of high molecular weight polyamides capable of being transformed into fibers Expired FR845691A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US173719A US2172374A (en) 1937-11-09 1937-11-09 Polymerization process

Publications (1)

Publication Number Publication Date
FR845691A true FR845691A (en) 1939-08-30

Family

ID=22633204

Family Applications (1)

Application Number Title Priority Date Filing Date
FR845691D Expired FR845691A (en) 1937-11-09 1938-11-05 Process for the preparation of high molecular weight polyamides capable of being transformed into fibers

Country Status (2)

Country Link
FR (1) FR845691A (en)
GB (1) GB520263A (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1266500B (en) * 1961-05-08 1968-04-18 Grace W R & Co Process for the production of largely amorphous polyamides
DE1268388B (en) * 1961-05-08 1968-05-16 Grace W R & Co Process for the production of amorphous, optically clear, linear polyamides
DE1295827B (en) * 1959-10-29 1969-05-22 Grace W R & Co Process for the preparation of substantially amorphous, clear polyamides

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1295827B (en) * 1959-10-29 1969-05-22 Grace W R & Co Process for the preparation of substantially amorphous, clear polyamides
DE1266500B (en) * 1961-05-08 1968-04-18 Grace W R & Co Process for the production of largely amorphous polyamides
DE1268388B (en) * 1961-05-08 1968-05-16 Grace W R & Co Process for the production of amorphous, optically clear, linear polyamides
DE1295830B (en) * 1961-05-08 1969-05-22 Grace W R & Co Process for the preparation of substantially amorphous, clear polyamides

Also Published As

Publication number Publication date
GB520263A (en) 1940-04-18

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