BE671513A - - Google Patents

Info

Publication number
BE671513A
BE671513A BE671513A BE671513A BE671513A BE 671513 A BE671513 A BE 671513A BE 671513 A BE671513 A BE 671513A BE 671513 A BE671513 A BE 671513A BE 671513 A BE671513 A BE 671513A
Authority
BE
Belgium
Application number
BE671513A
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 filed Critical
Publication of BE671513A publication Critical patent/BE671513A/xx

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
    • C07C51/00—Preparation of carboxylic acids or their salts, halides or anhydrides
    • C07C51/42—Separation; Purification; Stabilisation; Use of additives
    • C07C51/487—Separation; Purification; Stabilisation; Use of additives by treatment giving rise to chemical modification

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Health & Medical Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
BE671513A 1964-10-29 1965-10-27 BE671513A (enrdf_load_html_response)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US40751864A 1964-10-29 1964-10-29

Publications (1)

Publication Number Publication Date
BE671513A true BE671513A (enrdf_load_html_response) 1966-02-14

Family

ID=23612409

Family Applications (1)

Application Number Title Priority Date Filing Date
BE671513A BE671513A (enrdf_load_html_response) 1964-10-29 1965-10-27

Country Status (7)

Country Link
BE (1) BE671513A (enrdf_load_html_response)
CH (1) CH456567A (enrdf_load_html_response)
DE (1) DE1292139B (enrdf_load_html_response)
FR (1) FR1451797A (enrdf_load_html_response)
GB (1) GB1069856A (enrdf_load_html_response)
IL (1) IL24531A (enrdf_load_html_response)
NL (1) NL6513937A (enrdf_load_html_response)

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE971483C (de) * 1953-10-10 1959-02-05 Hoechst Ag Verfahren zur Reinigung von p-toluylsaeurehaltiger Terephthalsaeure
DE1099521B (de) * 1956-04-11 1961-02-16 Olin Mathieson Verfahren zur Abtrennung von Iso- und Terephthalsaeure aus einem isomere Phthalsaeuren enthaltenden Gemisch
DE1092899B (de) * 1956-08-22 1960-11-17 Union Rheinische Braunkohlen Verfahren zur Reinigung von Terephthalsaeure sowie deren monomeren und polymeren Estern
DE1089746B (de) * 1957-06-28 1960-09-29 Ici Ltd Verfahren zur Reinigung von Terephthalsaeure
DE1061771B (de) * 1958-03-26 1959-07-23 Basf Ag Verfahren zur Reinigung von roher Terephthalsaeure
US3080421A (en) * 1958-11-18 1963-03-05 Purification of temephthalic agio
DE1135885B (de) * 1960-01-30 1962-09-06 Basf Ag Verfahren zur Reinigung von roher Terephthalsaeure
DE1112059B (de) * 1960-01-30 1961-08-03 Basf Ag Verfahren zur Reinigung von roher Terephthalsaeure
DE1126855B (de) * 1960-09-10 1962-04-05 Basf Ag Verfahren zur Reinigung roher Terephthalsaeure
DE1136999B (de) * 1961-06-10 1962-09-27 Basf Ag Verfahren zur Gewinnung von reiner Terephthalsaeure

Also Published As

Publication number Publication date
CH456567A (de) 1968-07-31
DE1292139B (de) 1969-04-10
FR1451797A (fr) 1966-01-07
GB1069856A (en) 1967-05-24
IL24531A (en) 1969-07-30
NL6513937A (enrdf_load_html_response) 1966-05-02

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