GB1047429A - - Google Patents

Info

Publication number
GB1047429A
GB1047429A GB1047429DA GB1047429A GB 1047429 A GB1047429 A GB 1047429A GB 1047429D A GB1047429D A GB 1047429DA GB 1047429 A GB1047429 A GB 1047429A
Authority
GB
United Kingdom
Prior art keywords
light transmittance
acid
terephthalic acid
transmittance value
solution
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)
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.)
Publication date
Publication of GB1047429A publication Critical patent/GB1047429A/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
    • C08G63/00—Macromolecular compounds obtained by reactions forming a carboxylic ester link in the main chain of the macromolecule
    • C08G63/02—Polyesters derived from hydroxycarboxylic acids or from polycarboxylic acids and polyhydroxy compounds
    • C08G63/12—Polyesters derived from hydroxycarboxylic acids or from polycarboxylic acids and polyhydroxy compounds derived from polycarboxylic acids and polyhydroxy compounds
    • C08G63/16—Dicarboxylic acids and dihydroxy compounds
    • C08G63/18—Dicarboxylic acids and dihydroxy compounds the acids or hydroxy compounds containing carbocyclic rings
    • C08G63/181—Acids containing aromatic rings
    • C08G63/183—Terephthalic acids
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C63/00—Compounds having carboxyl groups bound to a carbon atoms of six-membered aromatic rings
    • C07C63/14—Monocyclic dicarboxylic acids
    • C07C63/15—Monocyclic dicarboxylic acids all carboxyl groups bound to carbon atoms of the six-membered aromatic ring
    • C07C63/26—1,4 - Benzenedicarboxylic acid
    • 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
    • C08G63/00—Macromolecular compounds obtained by reactions forming a carboxylic ester link in the main chain of the macromolecule
    • C08G63/78—Preparation processes
    • C08G63/82—Preparation processes characterised by the catalyst used

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Polyesters Or Polycarbonates (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
GB1047429D 1962-09-03 Expired GB1047429A (ko)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP3725662 1962-09-03

Publications (1)

Publication Number Publication Date
GB1047429A true GB1047429A (ko) 1900-01-01

Family

ID=12492549

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1047429D Expired GB1047429A (ko) 1962-09-03

Country Status (2)

Country Link
DE (1) DE1545010A1 (ko)
GB (1) GB1047429A (ko)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1593702A1 (en) * 2004-05-05 2005-11-09 Saudi Basic Industries Corporation Process for the production of polyethylene terephthalate copolyester, copolyester obtained thereby and its use and catalyst useful in the process

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1593702A1 (en) * 2004-05-05 2005-11-09 Saudi Basic Industries Corporation Process for the production of polyethylene terephthalate copolyester, copolyester obtained thereby and its use and catalyst useful in the process
WO2005105888A1 (en) * 2004-05-05 2005-11-10 Saudi Basic Industries Corporation Process for the production of polyethylene terephthalate copolyester; copolyester obtained thereby and its use and catalyst useful in the process

Also Published As

Publication number Publication date
DE1545010A1 (de) 1969-11-13

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