NL276789A - - Google Patents

Info

Publication number
NL276789A
NL276789A NL276789DA NL276789A NL 276789 A NL276789 A NL 276789A NL 276789D A NL276789D A NL 276789DA NL 276789 A NL276789 A NL 276789A
Authority
NL
Netherlands
Application number
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 of NL276789A publication Critical patent/NL276789A/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
    • 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
    • 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
    • C07C51/47—Separation; Purification; Stabilisation; Use of additives by solid-liquid treatment; by chemisorption
    • 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)
  • Engineering & Computer Science (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Health & Medical Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • General Chemical & Material Sciences (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
NL276789D 1961-04-25 NL276789A (en:Method)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US10544561A 1961-04-25 1961-04-25

Publications (1)

Publication Number Publication Date
NL276789A true NL276789A (en:Method)

Family

ID=22305891

Family Applications (1)

Application Number Title Priority Date Filing Date
NL276789D NL276789A (en:Method) 1961-04-25

Country Status (6)

Country Link
BE (1) BE615996A (en:Method)
CH (1) CH410899A (en:Method)
DE (1) DE1242211B (en:Method)
FR (1) FR1323814A (en:Method)
GB (1) GB953482A (en:Method)
NL (1) NL276789A (en:Method)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
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

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB695170A (en) * 1950-09-07 1953-08-05 Bofors Ab Method of purifying organic compounds
DE1025875B (de) * 1954-08-18 1958-03-13 Basf Ag Verfahren zur Abtrennung von Begleitstoffen aus kristallinen Stoffen
GB777782A (en) * 1955-06-24 1957-06-26 Ici Ltd Purification of terephthalic acid
NL245503A (en:Method) 1958-11-18

Also Published As

Publication number Publication date
GB953482A (en) 1964-03-25
DE1242211B (de) 1967-06-15
CH410899A (de) 1966-04-15
FR1323814A (fr) 1963-04-12
BE615996A (en:Method) 1962-10-04

Similar Documents

Publication Publication Date Title
BE653387A (en:Method)
BE601488A (en:Method)
BE396226A (en:Method)
BE458606A (en:Method)
BE464928A (en:Method)
BE469342A (en:Method)
BE472265A (en:Method)
BE475425A (en:Method)
BE475477A (en:Method)
BE476407A (en:Method)
BE478349A (en:Method)
BE482264A (en:Method)
BE493336A (en:Method)
BE567723A (en:Method)
BE568568A (en:Method)
BE583834A (en:Method)
BE587184A (en:Method)
BE596839A (en:Method)
BE597352A (en:Method)
BE597570A (en:Method)
BE598861A (en:Method)
BE599016A (en:Method)
BE599210A (en:Method)
BE599528A (en:Method)
BE599922A (en:Method)