CH277296A - Process for the manufacture of terephthalic acid. - Google Patents

Process for the manufacture of terephthalic acid.

Info

Publication number
CH277296A
CH277296A CH277296DA CH277296A CH 277296 A CH277296 A CH 277296A CH 277296D A CH277296D A CH 277296DA CH 277296 A CH277296 A CH 277296A
Authority
CH
Switzerland
Prior art keywords
manufacture
terephthalic acid
terephthalic
acid
Prior art date
Application number
Other languages
French (fr)
Inventor
E I Du Pont De Nemours Company
Original Assignee
Du Pont
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 Du Pont filed Critical Du Pont
Publication of CH277296A publication Critical patent/CH277296A/en

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
    • C07C51/16—Preparation of carboxylic acids or their salts, halides or anhydrides by oxidation
    • C07C51/27—Preparation of carboxylic acids or their salts, halides or anhydrides by oxidation with oxides of nitrogen or nitrogen-containing mineral acids
    • C07C51/275—Preparation of carboxylic acids or their salts, halides or anhydrides by oxidation with oxides of nitrogen or nitrogen-containing mineral acids of hydrocarbyl groups

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
CH277296D 1946-08-17 1948-01-29 Process for the manufacture of terephthalic acid. CH277296A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US277296XA 1946-08-17 1946-08-17

Publications (1)

Publication Number Publication Date
CH277296A true CH277296A (en) 1951-08-31

Family

ID=21839433

Family Applications (1)

Application Number Title Priority Date Filing Date
CH277296D CH277296A (en) 1946-08-17 1948-01-29 Process for the manufacture of terephthalic acid.

Country Status (5)

Country Link
BE (1) BE480593A (en)
CH (1) CH277296A (en)
FR (1) FR961030A (en)
GB (1) GB655074A (en)
NL (1) NL67858C (en)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL175589C (en) * 1952-01-30 Bergwerksverband Gmbh PROCEDURE FOR OXYGEN ENRICHMENT OF OXYGEN CONTAINING GASES BY ADSORPTION TO MOLECULAR SIEVE COKE.
US2666786A (en) * 1952-04-24 1954-01-19 Us Rubber Co Terephthalic acid synthesis
DE1060378B (en) * 1952-08-23 1959-07-02 Mid Century Corp Process for the preparation of terephthalic acid
US2695311A (en) * 1952-08-23 1954-11-23 Monsanto Chemicals Preparation of 2-and 4-nitrobenzoic acid
DE1266296B (en) * 1953-03-19 1968-04-18 Mid Century Corp Process for the preparation of terephthalic acid
DE1004159B (en) * 1953-03-19 1957-03-14 Chempatents Inc Process for the preparation of terephthalic acid
DE951566C (en) * 1953-08-17 1956-10-31 Henkel & Cie Gmbh Process for the preparation of terephthalic acid
US2975211A (en) * 1955-03-21 1961-03-14 Heyden Newport Chemical Corp Production of trichlorobenzoic acid
DE1081878B (en) * 1955-09-22 1960-05-19 Wilhelm Schemuth Process for the production of terephthalic acid by the oxidation of p-ethyltoluene
DE1136688B (en) * 1957-02-09 1962-09-20 Robert Sancier Aries Process for the preparation of benzene dicarboxylic acids
US3150171A (en) * 1958-06-16 1964-09-22 Bergwerksverband G M B H Fa Production of aromatic carboxylic acids from aralkyl halides
US3235587A (en) * 1960-09-13 1966-02-15 Montedison Spa Process for the preparation of terephthalic acid having a high degree of purity
NL275886A (en) * 1961-03-15

Also Published As

Publication number Publication date
FR961030A (en) 1950-04-28
NL67858C (en)
BE480593A (en)
GB655074A (en) 1951-07-11

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