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
Links
Classifications
-
- Y—GENERAL 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
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P20/00—Technologies relating to chemical industry
- Y02P20/50—Improvements relating to the production of bulk chemicals
- Y02P20/52—Improvements relating to the production of bulk chemicals using catalysts, e.g. selective catalysts
Landscapes
- Furan Compounds (AREA)
- Catalysts (AREA)
- Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
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 (de) | 1974-08-27 |
Family
ID=5864108
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP48137882A Pending JPS4989694A (de) | 1972-12-12 | 1973-12-12 |
Country Status (3)
Country | Link |
---|---|
JP (1) | JPS4989694A (de) |
ES (1) | ES421390A1 (de) |
IT (1) | IT1001404B (de) |
Cited By (1)
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 |
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1973
- 1973-12-06 IT IT2951/73A patent/IT1001404B/it active
- 1973-12-12 ES ES421390A patent/ES421390A1/es not_active Expired
- 1973-12-12 JP JP48137882A patent/JPS4989694A/ja active Pending
Cited By (1)
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 |