CH518904A - Procédé de préparation d'un acide dicarboxylique monomère - Google Patents

Procédé de préparation d'un acide dicarboxylique monomère

Info

Publication number
CH518904A
CH518904A CH1440961A CH1440961A CH518904A CH 518904 A CH518904 A CH 518904A CH 1440961 A CH1440961 A CH 1440961A CH 1440961 A CH1440961 A CH 1440961A CH 518904 A CH518904 A CH 518904A
Authority
CH
Switzerland
Prior art keywords
acid
formula
salt
diamine
monomers
Prior art date
Application number
CH1440961A
Other languages
English (en)
French (fr)
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 CH518904A publication Critical patent/CH518904A/fr

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08GMACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G69/00Macromolecular compounds obtained by reactions forming a carboxylic amide link in the main chain of the macromolecule
    • C08G69/44Polyester-amides
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08GMACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G63/00Macromolecular compounds obtained by reactions forming a carboxylic ester link in the main chain of the macromolecule
    • C08G63/68Polyesters containing atoms other than carbon, hydrogen and oxygen
    • C08G63/685Polyesters containing atoms other than carbon, hydrogen and oxygen containing nitrogen
    • C08G63/6854Polyesters containing atoms other than carbon, hydrogen and oxygen containing nitrogen derived from polycarboxylic acids and polyhydroxy compounds
    • C08G63/6856Dicarboxylic acids and dihydroxy compounds

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Polyamides (AREA)
CH1440961A 1960-12-16 1961-12-12 Procédé de préparation d'un acide dicarboxylique monomère CH518904A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US7609560A 1960-12-16 1960-12-16

Publications (1)

Publication Number Publication Date
CH518904A true CH518904A (fr) 1972-02-15

Family

ID=22129895

Family Applications (1)

Application Number Title Priority Date Filing Date
CH1440961A CH518904A (fr) 1960-12-16 1961-12-12 Procédé de préparation d'un acide dicarboxylique monomère

Country Status (4)

Country Link
BE (1) BE611607A (instruction)
CH (1) CH518904A (instruction)
GB (1) GB941156A (instruction)
NL (1) NL272541A (instruction)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6013835A (en) 1995-06-07 2000-01-11 Hfm International, Inc. Method and apparatus for preparing purified terephthalic acid
US5929274A (en) 1995-06-07 1999-07-27 Hfm International, Inc. Method to reduce carboxybenzaldehyde isomers in terephthalic acid or isophthalic acid
US6054610A (en) 1995-06-07 2000-04-25 Hfm International, Inc. Method and apparatus for preparing purified terephthalic acid and isophthalic acid from mixed xylenes

Also Published As

Publication number Publication date
BE611607A (fr) 1962-06-15
NL272541A (instruction)
GB941156A (en) 1963-11-06

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Legal Events

Date Code Title Description
PL Patent ceased