FR951924A - Catalyseurs de condensation - Google Patents

Catalyseurs de condensation

Info

Publication number
FR951924A
FR951924A FR951924DA FR951924A FR 951924 A FR951924 A FR 951924A FR 951924D A FR951924D A FR 951924DA FR 951924 A FR951924 A FR 951924A
Authority
FR
France
Prior art keywords
condensation catalysts
catalysts
condensation
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
English (en)
Inventor
Michel Genas
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.)
ORGANICO SOC
Original Assignee
ORGANICO SOC
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 ORGANICO SOC filed Critical ORGANICO SOC
Application granted granted Critical
Publication of FR951924A publication Critical patent/FR951924A/fr
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
    • C08G69/04—Preparatory processes

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Polyamides (AREA)
FR951924D 1947-08-06 1947-08-06 Catalyseurs de condensation Expired FR951924A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR846164X 1947-08-06

Publications (1)

Publication Number Publication Date
FR951924A true FR951924A (fr) 1949-11-07

Family

ID=9313178

Family Applications (1)

Application Number Title Priority Date Filing Date
FR951924D Expired FR951924A (fr) 1947-08-06 1947-08-06 Catalyseurs de condensation

Country Status (7)

Country Link
US (1) US2564001A (fr)
BE (1) BE484233A (fr)
CH (1) CH277316A (fr)
DE (1) DE846164C (fr)
FR (1) FR951924A (fr)
GB (1) GB663761A (fr)
NL (1) NL68139C (fr)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1210183B (de) * 1955-10-08 1966-02-03 Inventa A G Fuer Forschung & P Verfahren zur Vergroesserung des Molekular-gewichts von Polyamiden
WO2002053633A2 (fr) * 2000-12-29 2002-07-11 Nylstar S.A. Compositions a base de polyamide contenant l'acide (hypo)phosphoreux

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3211705A (en) * 1960-04-07 1965-10-12 Du Pont Catalytic melt preparation of polyamides with manganous hypophosphite as catalyst
US3173898A (en) * 1961-03-20 1965-03-16 Du Pont Polymerization of polyamide-forming reactants with hypophosphite catalysts
GB1113824A (en) * 1966-02-22 1968-05-15 Ici Ltd Fibre-forming polyamides
IT1244428B (it) * 1990-07-05 1994-07-15 Montedipe Srl Copolieterammide a blocchi adatta per lo stampaggio ad iniezione e processo per la sua preparazione

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2071253A (en) * 1935-01-02 1937-02-16 Du Pont Linear condensation polymers

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1210183B (de) * 1955-10-08 1966-02-03 Inventa A G Fuer Forschung & P Verfahren zur Vergroesserung des Molekular-gewichts von Polyamiden
WO2002053633A2 (fr) * 2000-12-29 2002-07-11 Nylstar S.A. Compositions a base de polyamide contenant l'acide (hypo)phosphoreux
WO2002053633A3 (fr) * 2000-12-29 2003-02-13 Nylstar S A Compositions a base de polyamide contenant l'acide (hypo)phosphoreux
US7074851B2 (en) 2000-12-29 2006-07-11 Nylstar S.A. Method for making stabilised polyamide compositions

Also Published As

Publication number Publication date
US2564001A (en) 1951-08-14
CH277316A (fr) 1951-08-31
NL68139C (fr)
DE846164C (de) 1952-08-11
GB663761A (en) 1951-12-27
BE484233A (fr)

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