FR1087652A - Perfectionnements apportés aux procédés de fabrication d'acides toluiques - Google Patents

Perfectionnements apportés aux procédés de fabrication d'acides toluiques

Info

Publication number
FR1087652A
FR1087652A FR1087652DA FR1087652A FR 1087652 A FR1087652 A FR 1087652A FR 1087652D A FR1087652D A FR 1087652DA FR 1087652 A FR1087652 A FR 1087652A
Authority
FR
France
Prior art keywords
manufacturing processes
toluic acid
acid manufacturing
toluic
processes
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
English (en)
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.)
Richfield Oil Corp
Original Assignee
Richfield Oil Corp
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 Richfield Oil Corp filed Critical Richfield Oil Corp
Application granted granted Critical
Publication of FR1087652A publication Critical patent/FR1087652A/fr
Expired legal-status Critical Current

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
    • 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)
  • General Chemical & Material Sciences (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
FR1087652D 1952-11-19 1953-11-19 Perfectionnements apportés aux procédés de fabrication d'acides toluiques Expired FR1087652A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US321488A US2786020A (en) 1952-11-19 1952-11-19 Purification of toluic acids

Publications (1)

Publication Number Publication Date
FR1087652A true FR1087652A (fr) 1955-02-28

Family

ID=23250803

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1087652D Expired FR1087652A (fr) 1952-11-19 1953-11-19 Perfectionnements apportés aux procédés de fabrication d'acides toluiques

Country Status (4)

Country Link
US (1) US2786020A (fr)
DE (1) DE1009174B (fr)
FR (1) FR1087652A (fr)
GB (1) GB742041A (fr)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2991310A (en) * 1958-12-10 1961-07-04 Hercules Powder Co Ltd Preparation of nu, nu-diethyltoluamides
US5333926A (en) * 1993-03-23 1994-08-02 Amsted Industries Incorporated Railway wheel

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1441341A (en) * 1918-08-08 1923-01-09 Francis X Govers Process for the recovery of aromatic compounds
GB342670A (en) * 1929-10-23 1931-01-23 Ig Farbenindustrie Ag Improvements in the refining of fatty acids obtained by the oxidation of paraffin wax or other high molecular organic compounds
DE575950C (de) * 1930-01-31 1933-05-05 I G Farbenindustrie Akt Ges Verfahren zur Aufarbeitung der Oxydationsprodukte von Kohlenwasserstoffen
US2366570A (en) * 1942-05-26 1945-01-02 Shell Dev Treatment of hydrocarbons
US2653165A (en) * 1950-09-27 1953-09-22 California Research Corp Oxidation process
BE521096A (fr) * 1952-07-01 1900-01-01

Also Published As

Publication number Publication date
DE1009174B (de) 1957-05-29
US2786020A (en) 1957-03-19
GB742041A (en) 1955-12-21

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