JPS4989694A - - Google Patents

Info

Publication number
JPS4989694A
JPS4989694A JP48137882A JP13788273A JPS4989694A JP S4989694 A JPS4989694 A JP S4989694A JP 48137882 A JP48137882 A JP 48137882A JP 13788273 A JP13788273 A JP 13788273A JP S4989694 A JPS4989694 A JP S4989694A
Authority
JP
Japan
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.)
Pending
Application number
JP48137882A
Other languages
Japanese (ja)
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
Priority claimed from DE2260615A external-priority patent/DE2260615A1/de
Application filed filed Critical
Publication of JPS4989694A publication Critical patent/JPS4989694A/ja
Pending legal-status Critical Current

Links

Classifications

    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02PCLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P20/00Technologies relating to chemical industry
    • Y02P20/50Improvements relating to the production of bulk chemicals
    • Y02P20/52Improvements relating to the production of bulk chemicals using catalysts, e.g. selective catalysts

Landscapes

  • Catalysts (AREA)
  • Furan Compounds (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
JP48137882A 1972-12-12 1973-12-12 Pending JPS4989694A (US20100223739A1-20100909-C00005.png)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2260615A DE2260615A1 (de) 1972-12-12 1972-12-12 Traegerkatalysator fuer die oxidation von o-xylol oder naphthalin zu phthalsaeureanhydrid

Publications (1)

Publication Number Publication Date
JPS4989694A true JPS4989694A (US20100223739A1-20100909-C00005.png) 1974-08-27

Family

ID=5864108

Family Applications (1)

Application Number Title Priority Date Filing Date
JP48137882A Pending JPS4989694A (US20100223739A1-20100909-C00005.png) 1972-12-12 1973-12-12

Country Status (3)

Country Link
JP (1) JPS4989694A (US20100223739A1-20100909-C00005.png)
ES (1) ES421390A1 (US20100223739A1-20100909-C00005.png)
IT (1) IT1001404B (US20100223739A1-20100909-C00005.png)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5235071A (en) * 1991-07-10 1993-08-10 Nippon Shokubai Co., Ltd. Catalyst for producing phthalic anhydride and process by using the same

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5235071A (en) * 1991-07-10 1993-08-10 Nippon Shokubai Co., Ltd. Catalyst for producing phthalic anhydride and process by using the same

Also Published As

Publication number Publication date
ES421390A1 (es) 1976-04-16
IT1001404B (it) 1976-04-20

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