BE655686A - - Google Patents

Info

Publication number
BE655686A
BE655686A BE655686A BE655686A BE655686A BE 655686 A BE655686 A BE 655686A BE 655686 A BE655686 A BE 655686A BE 655686 A BE655686 A BE 655686A BE 655686 A BE655686 A BE 655686A
Authority
BE
Belgium
Application number
BE655686A
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 filed Critical
Publication of BE655686A publication Critical patent/BE655686A/xx

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
    • B01J23/00—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00
    • B01J23/16—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of arsenic, antimony, bismuth, vanadium, niobium, tantalum, polonium, chromium, molybdenum, tungsten, manganese, technetium or rhenium
    • B01J23/20—Vanadium, niobium or tantalum
    • B01J23/22—Vanadium
    • 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)
  • Materials Engineering (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Heterocyclic Carbon Compounds Containing A Hetero Ring Having Oxygen Or Sulfur (AREA)
  • Furan Compounds (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
BE655686A 1963-11-14 1964-11-13 BE655686A (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DEG39168A DE1246707B (de) 1963-11-14 1963-11-14 Verfahren zur katalytischen Gasphasenoxydation von 1, 2, 4, 5-substituierten Dimethyldiisopropyl- und Trimethylisopropylbenzolen und Durol

Publications (1)

Publication Number Publication Date
BE655686A true BE655686A (de) 1965-03-01

Family

ID=7126078

Family Applications (1)

Application Number Title Priority Date Filing Date
BE655686A BE655686A (de) 1963-11-14 1964-11-13

Country Status (8)

Country Link
JP (1) JPS499451B1 (de)
AT (1) AT250937B (de)
BE (1) BE655686A (de)
CH (1) CH438259A (de)
DE (1) DE1246707B (de)
FR (1) FR1415112A (de)
GB (1) GB1081287A (de)
NL (1) NL6413133A (de)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5663114A (en) * 1993-10-22 1997-09-02 Nippon Shokubai Co., Ltd. Catalyst for production of pyromellitic anhydride and method for production of pyromellitic anhydride
US6699999B2 (en) 2001-08-08 2004-03-02 Nippon Shokubai Co., Ltd. Process for producing pyromellitic anhydride

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5592177A (en) * 1978-12-30 1980-07-12 Matsushita Electric Works Ltd Instrument for generating circular motion

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2625555A (en) * 1947-10-08 1953-01-13 California Research Corp Production of aryl tetracarboxylic acid anhydrides
US2576625A (en) * 1947-10-08 1951-11-27 California Research Corp Production of polycarboxylic acid products

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5663114A (en) * 1993-10-22 1997-09-02 Nippon Shokubai Co., Ltd. Catalyst for production of pyromellitic anhydride and method for production of pyromellitic anhydride
US6699999B2 (en) 2001-08-08 2004-03-02 Nippon Shokubai Co., Ltd. Process for producing pyromellitic anhydride

Also Published As

Publication number Publication date
AT250937B (de) 1966-12-12
NL6413133A (de) 1965-05-17
FR1415112A (fr) 1965-10-22
CH438259A (de) 1967-06-30
JPS499451B1 (de) 1974-03-05
GB1081287A (en) 1967-08-31
DE1246707B (de) 1967-08-10

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