FR2279714B1 - - Google Patents

Info

Publication number
FR2279714B1
FR2279714B1 FR7425522A FR7425522A FR2279714B1 FR 2279714 B1 FR2279714 B1 FR 2279714B1 FR 7425522 A FR7425522 A FR 7425522A FR 7425522 A FR7425522 A FR 7425522A FR 2279714 B1 FR2279714 B1 FR 2279714B1
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
FR7425522A
Other languages
French (fr)
Other versions
FR2279714A1 (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.)
Beazer East Inc
Original Assignee
Koppers Co Inc
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 Koppers Co Inc filed Critical Koppers Co Inc
Priority to FR7425522A priority Critical patent/FR2279714A1/fr
Publication of FR2279714A1 publication Critical patent/FR2279714A1/fr
Application granted granted Critical
Publication of FR2279714B1 publication Critical patent/FR2279714B1/fr
Granted legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J27/00—Catalysts comprising the elements or compounds of halogens, sulfur, selenium, tellurium, phosphorus or nitrogen; Catalysts comprising carbon compounds
    • B01J27/02—Sulfur, selenium or tellurium; Compounds thereof
    • B01J27/053—Sulfates
    • B01J27/055—Sulfates with alkali metals, copper, gold or silver
    • 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
    • C07C51/31—Preparation of carboxylic acids or their salts, halides or anhydrides by oxidation of cyclic compounds with ring-splitting
    • C07C51/313—Preparation of carboxylic acids or their salts, halides or anhydrides by oxidation of cyclic compounds with ring-splitting with molecular oxygen

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Materials Engineering (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Catalysts (AREA)
  • Furan Compounds (AREA)
FR7425522A 1974-07-23 1974-07-23 Procede de fabrication de l'anhydride phtalique Granted FR2279714A1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR7425522A FR2279714A1 (fr) 1974-07-23 1974-07-23 Procede de fabrication de l'anhydride phtalique

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7425522A FR2279714A1 (fr) 1974-07-23 1974-07-23 Procede de fabrication de l'anhydride phtalique

Publications (2)

Publication Number Publication Date
FR2279714A1 FR2279714A1 (fr) 1976-02-20
FR2279714B1 true FR2279714B1 (enExample) 1980-02-08

Family

ID=9141589

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7425522A Granted FR2279714A1 (fr) 1974-07-23 1974-07-23 Procede de fabrication de l'anhydride phtalique

Country Status (1)

Country Link
FR (1) FR2279714A1 (enExample)

Also Published As

Publication number Publication date
FR2279714A1 (fr) 1976-02-20

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Legal Events

Date Code Title Description
ST Notification of lapse