FR1120022A - Manufacture of terephthalic acid - Google Patents

Manufacture of terephthalic acid

Info

Publication number
FR1120022A
FR1120022A FR1120022DA FR1120022A FR 1120022 A FR1120022 A FR 1120022A FR 1120022D A FR1120022D A FR 1120022DA FR 1120022 A FR1120022 A FR 1120022A
Authority
FR
France
Prior art keywords
manufacture
terephthalic acid
terephthalic
acid
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
French (fr)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Imperial Chemical Industries Ltd
Original Assignee
Imperial Chemical Industries Ltd
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 Imperial Chemical Industries Ltd filed Critical Imperial Chemical Industries Ltd
Application granted granted Critical
Publication of FR1120022A publication Critical patent/FR1120022A/en
Expired legal-status Critical Current

Links

Classifications

    • D—TEXTILES; PAPER
    • D02—YARNS; MECHANICAL FINISHING OF YARNS OR ROPES; WARPING OR BEAMING
    • D02G—CRIMPING OR CURLING FIBRES, FILAMENTS, THREADS, OR YARNS; YARNS OR THREADS
    • D02G1/00—Producing crimped or curled fibres, filaments, yarns, or threads, giving them latent characteristics
    • D02G1/20—Combinations of two or more of the above-mentioned operations or devices; After-treatments for fixing crimp or curl
    • 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)
  • Engineering & Computer Science (AREA)
  • Organic Chemistry (AREA)
  • Mechanical Engineering (AREA)
  • Textile Engineering (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Yarns And Mechanical Finishing Of Yarns Or Ropes (AREA)
FR1120022D 1954-03-03 1955-03-03 Manufacture of terephthalic acid Expired FR1120022A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB620154A GB759070A (en) 1954-03-03 1954-03-03 Improved crimped artificial filaments

Publications (1)

Publication Number Publication Date
FR1120022A true FR1120022A (en) 1956-06-28

Family

ID=9810256

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1120022D Expired FR1120022A (en) 1954-03-03 1955-03-03 Manufacture of terephthalic acid

Country Status (2)

Country Link
FR (1) FR1120022A (en)
GB (1) GB759070A (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3579764A (en) * 1969-02-26 1971-05-25 Indian Head Inc Process for producing textured yarns

Also Published As

Publication number Publication date
GB759070A (en) 1956-10-10

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