FR956759A - - Google Patents

Info

Publication number
FR956759A
FR956759A FR956759DA FR956759A FR 956759 A FR956759 A FR 956759A FR 956759D A FR956759D A FR 956759DA FR 956759 A FR956759 A FR 956759A
Authority
FR
France
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
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 date
Priority claimed from US596645A external-priority patent/US2438369A/en
Application granted granted Critical
Publication of FR956759A publication Critical patent/FR956759A/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
    • C07C51/16—Preparation of carboxylic acids or their salts, halides or anhydrides by oxidation
    • C07C51/21—Preparation of carboxylic acids or their salts, halides or anhydrides by oxidation with molecular oxygen
    • C07C51/255—Preparation of carboxylic acids or their salts, halides or anhydrides by oxidation with molecular oxygen of compounds containing six-membered aromatic rings without ring-splitting
    • C07C51/265—Preparation of carboxylic acids or their salts, halides or anhydrides by oxidation with molecular oxygen of compounds containing six-membered aromatic rings without ring-splitting having alkyl side chains which are oxidised to carboxyl groups

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Furan Compounds (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
FR956759D 1945-05-30 Expired FR956759A (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US596645A US2438369A (en) 1945-05-30 1945-05-30 Production of dicarboxylic acids or anhydrides thereof
US7263A US2521466A (en) 1945-05-30 1948-02-09 Process for producing phthalic anhydride from ortho-xylene concentrates and naphthalene

Publications (1)

Publication Number Publication Date
FR956759A true FR956759A (fr) 1950-02-07

Family

ID=26676744

Family Applications (1)

Application Number Title Priority Date Filing Date
FR956759D Expired FR956759A (fr) 1945-05-30

Country Status (4)

Country Link
US (1) US2521466A (fr)
CH (1) CH276716A (fr)
FR (1) FR956759A (fr)
GB (1) GB644920A (fr)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1081878B (de) * 1955-09-22 1960-05-19 Wilhelm Schemuth Verfahren zur Herstellung von Terephthalsaeure durch Oxydation von p-AEthyltoluol
US2925425A (en) * 1957-05-21 1960-02-16 Celanese Corp Oxidation of phthalide and mixtures thereof to phthalic anhydride

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2438369A (en) * 1945-05-30 1948-03-23 Callfornia Rescarch Corp Production of dicarboxylic acids or anhydrides thereof

Also Published As

Publication number Publication date
CH276716A (de) 1951-07-31
US2521466A (en) 1950-09-05
GB644920A (en) 1950-10-18

Similar Documents

Publication Publication Date Title
FR957526A (fr)
BE480380R (fr)
FR956759A (fr)
FR956125A (fr)
FR956790A (fr)
BE463054A (fr)
BE468074A (fr)
BE468002A (fr)
BE468717A (fr)
BE460652A (fr)
BE462571A (fr)
BE463708A (fr)
BE464131A (fr)
BE464326A (fr)
BE464403A (fr)
BE464732A (fr)
BE465023A (fr)
BE465235A (fr)
BE465595A (fr)
BE466124A (fr)
BE467236A (fr)
BE467593A (fr)
BE467811A (fr)
BE467998A (fr)
BE460004A (fr)