CA996700A - Process for obtaining polyamides - Google Patents

Process for obtaining polyamides

Info

Publication number
CA996700A
CA996700A CA150,199A CA150199A CA996700A CA 996700 A CA996700 A CA 996700A CA 150199 A CA150199 A CA 150199A CA 996700 A CA996700 A CA 996700A
Authority
CA
Canada
Prior art keywords
obtaining polyamides
polyamides
obtaining
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
CA150,199A
Other languages
English (en)
Other versions
CA150199S (en
Inventor
Michel Biensan
Philippe Potin
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.)
ATO Chimie SA
Original Assignee
ATO Chimie SA
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 ATO Chimie SA filed Critical ATO Chimie SA
Application granted granted Critical
Publication of CA996700A publication Critical patent/CA996700A/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
    • C08G69/48—Polymers modified by chemical after-treatment
    • 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
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
    • C08K5/00—Use of organic ingredients
    • C08K5/04—Oxygen-containing compounds
    • C08K5/05—Alcohols; Metal alcoholates

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Polyamides (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Manufacture Of Macromolecular Shaped Articles (AREA)
CA150,199A 1971-08-25 1972-08-25 Process for obtaining polyamides Expired CA996700A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7130755A FR2150232B1 (it) 1971-08-25 1971-08-25

Publications (1)

Publication Number Publication Date
CA996700A true CA996700A (en) 1976-09-07

Family

ID=9082186

Family Applications (1)

Application Number Title Priority Date Filing Date
CA150,199A Expired CA996700A (en) 1971-08-25 1972-08-25 Process for obtaining polyamides

Country Status (12)

Country Link
US (1) US3888832A (it)
JP (1) JPS5654339B2 (it)
BE (1) BE787930A (it)
CA (1) CA996700A (it)
CH (1) CH547326A (it)
DE (1) DE2241132A1 (it)
FR (1) FR2150232B1 (it)
GB (1) GB1345666A (it)
IT (1) IT964176B (it)
LU (1) LU65932A1 (it)
NL (1) NL7211459A (it)
SU (1) SU489340A3 (it)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10118453C1 (de) 2001-04-12 2002-12-12 Ems Chemie Ag Anionisch hergestelltes Polyamid und Verfahren zu seiner Herstellung sowie ein Verfahren zum Wiederaufbereiten von Polyamid
DE10247470A1 (de) * 2002-10-11 2004-04-29 Ems-Chemie Ag Abbaustabiles Polyamid und Verfahren zu dessen Herstellung
EP1449865A1 (en) * 2003-02-21 2004-08-25 Koninklijke DSM N.V. Process for preparing a melt-processable polyamide
US11548245B2 (en) * 2013-11-22 2023-01-10 Johns Manville Fiber-containing prepregs and methods and systems of making
US10857744B2 (en) 2018-04-03 2020-12-08 Johns Manville System for producing a fully impregnated thermoplastic prepreg
US10717245B2 (en) 2018-04-03 2020-07-21 Johns Manville System for producing a fully impregnated thermoplastic prepreg

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2857364A (en) * 1954-03-19 1958-10-21 Olin Mathieson Polymerization of caprolactam with an alkali metal alkoxide catalyst in an excess ofalcohol
DE1770097B2 (de) * 1968-03-30 1974-04-18 Basf Ag, 6700 Ludwigshafen Verfahren zum kontinuierlichen Extrahieren von körnigen Polyamiden

Also Published As

Publication number Publication date
BE787930A (fr) 1972-12-18
FR2150232A1 (it) 1973-04-06
US3888832A (en) 1975-06-10
NL7211459A (it) 1973-02-27
JPS5654339B2 (it) 1981-12-24
GB1345666A (en) 1974-01-30
IT964176B (it) 1974-01-21
CH547326A (fr) 1974-03-29
DE2241132A1 (de) 1973-03-01
SU489340A3 (ru) 1975-10-25
JPS4831250A (it) 1973-04-24
FR2150232B1 (it) 1974-03-29
LU65932A1 (it) 1973-01-15

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