NL250177A - - Google Patents

Info

Publication number
NL250177A
NL250177A NL250177DA NL250177A NL 250177 A NL250177 A NL 250177A NL 250177D A NL250177D A NL 250177DA NL 250177 A NL250177 A NL 250177A
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 NL250177A publication Critical patent/NL250177A/xx

Links

Classifications

    • 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)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Polyesters Or Polycarbonates (AREA)
NL250177D 1959-04-06 NL250177A (enrdf_load_html_response)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US80410459A 1959-04-06 1959-04-06

Publications (1)

Publication Number Publication Date
NL250177A true NL250177A (enrdf_load_html_response)

Family

ID=25188192

Family Applications (1)

Application Number Title Priority Date Filing Date
NL250177D NL250177A (enrdf_load_html_response) 1959-04-06

Country Status (4)

Country Link
CH (1) CH395958A (enrdf_load_html_response)
DE (1) DE1140922B (enrdf_load_html_response)
GB (1) GB881460A (enrdf_load_html_response)
NL (1) NL250177A (enrdf_load_html_response)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1050312A (enrdf_load_html_response) * 1964-05-13
US5929274A (en) 1995-06-07 1999-07-27 Hfm International, Inc. Method to reduce carboxybenzaldehyde isomers in terephthalic acid or isophthalic acid
US6013835A (en) 1995-06-07 2000-01-11 Hfm International, Inc. Method and apparatus for preparing purified terephthalic acid
US5767311A (en) 1995-06-07 1998-06-16 Glitsch International, Inc. Method and apparatus for preparing purified terephtalic 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
CH395958A (fr) 1965-07-31
GB881460A (en) 1961-11-01
DE1140922B (de) 1962-12-13

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