DE1620969A1 - Verfahren zur Herstellung von Polyamiden - Google Patents

Verfahren zur Herstellung von Polyamiden

Info

Publication number
DE1620969A1
DE1620969A1 DE19661620969 DE1620969A DE1620969A1 DE 1620969 A1 DE1620969 A1 DE 1620969A1 DE 19661620969 DE19661620969 DE 19661620969 DE 1620969 A DE1620969 A DE 1620969A DE 1620969 A1 DE1620969 A1 DE 1620969A1
Authority
DE
Germany
Prior art keywords
polymer
relative viscosity
inert gas
molten
zone
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.)
Pending
Application number
DE19661620969
Other languages
German (de)
English (en)
Inventor
Brignac Edmond Paul
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.)
Monsanto Co
Original Assignee
Monsanto 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
Application filed by Monsanto Co filed Critical Monsanto Co
Publication of DE1620969A1 publication Critical patent/DE1620969A1/de
Pending 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
    • 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
    • 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
    • C08K5/49—Phosphorus-containing compounds
    • C08K5/51—Phosphorus bound to oxygen

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Polyamides (AREA)
DE19661620969 1965-02-05 1966-02-05 Verfahren zur Herstellung von Polyamiden Pending DE1620969A1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US43059865A 1965-02-05 1965-02-05

Publications (1)

Publication Number Publication Date
DE1620969A1 true DE1620969A1 (de) 1970-07-09

Family

ID=23708248

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19661620969 Pending DE1620969A1 (de) 1965-02-05 1966-02-05 Verfahren zur Herstellung von Polyamiden

Country Status (6)

Country Link
BE (1) BE676146A (enExample)
CH (1) CH487209A (enExample)
DE (1) DE1620969A1 (enExample)
GB (1) GB1093203A (enExample)
IL (1) IL25126A (enExample)
LU (1) LU50389A1 (enExample)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0315408A1 (en) * 1987-11-03 1989-05-10 Du Pont Canada Inc. High viscosity nylon

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2443471A (en) * 2006-09-13 2008-05-07 Petlon Polymers Ltd Treatment of polyamides
FR2963349B1 (fr) * 2010-07-27 2012-07-27 Rhodia Operations Procede de fabrication de polyamide

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0315408A1 (en) * 1987-11-03 1989-05-10 Du Pont Canada Inc. High viscosity nylon

Also Published As

Publication number Publication date
LU50389A1 (enExample) 1966-08-04
BE676146A (enExample) 1966-08-08
CH487209A (de) 1970-03-15
GB1093203A (en) 1967-11-29
IL25126A (en) 1969-11-30

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Legal Events

Date Code Title Description
SH Request for examination between 03.10.1968 and 22.04.1971