JPS4941036A - - Google Patents
Info
- Publication number
- JPS4941036A JPS4941036A JP47085369A JP8536972A JPS4941036A JP S4941036 A JPS4941036 A JP S4941036A JP 47085369 A JP47085369 A JP 47085369A JP 8536972 A JP8536972 A JP 8536972A JP S4941036 A JPS4941036 A JP S4941036A
- 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.)
- Granted
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- Character Discrimination (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP47085369A JPS5238699B2 (en) | 1972-08-28 | 1972-08-28 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP47085369A JPS5238699B2 (en) | 1972-08-28 | 1972-08-28 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS4941036A true JPS4941036A (en) | 1974-04-17 |
| JPS5238699B2 JPS5238699B2 (en) | 1977-09-30 |
Family
ID=13856787
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP47085369A Expired JPS5238699B2 (en) | 1972-08-28 | 1972-08-28 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5238699B2 (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2948163A1 (en) * | 1978-11-29 | 1980-06-04 | Nippon Catalytic Chem Ind | METHOD FOR PRODUCING PHTHALIC ACID ANHYDRIDE |
| US4356112A (en) * | 1979-12-03 | 1982-10-26 | Nippon Shukubai Kagaku Kogyo Co. Ltd. | Catalyst for production of phthalic anhydride |
| JPS6121729A (en) * | 1984-07-10 | 1986-01-30 | Nippon Shokubai Kagaku Kogyo Co Ltd | Catalyst for oxidizing aromatic compound |
| US5235071A (en) * | 1991-07-10 | 1993-08-10 | Nippon Shokubai Co., Ltd. | Catalyst for producing phthalic anhydride and process by using the same |
| US8357625B2 (en) | 2008-06-19 | 2013-01-22 | Mitsubishi Gas Chemical Company, Inc. | Catalyst and method for producing carboxylic acid and/or carboxylic anhydride in the presence of the catalyst |
-
1972
- 1972-08-28 JP JP47085369A patent/JPS5238699B2/ja not_active Expired
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2948163A1 (en) * | 1978-11-29 | 1980-06-04 | Nippon Catalytic Chem Ind | METHOD FOR PRODUCING PHTHALIC ACID ANHYDRIDE |
| US4481304A (en) * | 1978-11-29 | 1984-11-06 | Nippon Shokubai Kagaku Kogyo Co. Ltd. | Catalyst for producing phthalic anhydride |
| DE2948163C2 (en) * | 1978-11-29 | 1986-03-27 | Nippon Shokubai Kagaku Kogyo Co. Ltd., Osaka | Catalyst for the production of phthalic anhydride |
| DE2948163C3 (en) * | 1978-11-29 | 1990-10-04 | Nippon Catalytic Chem Ind | Catalyst for the production of phthalic anhydride |
| US4356112A (en) * | 1979-12-03 | 1982-10-26 | Nippon Shukubai Kagaku Kogyo Co. Ltd. | Catalyst for production of phthalic anhydride |
| JPS6121729A (en) * | 1984-07-10 | 1986-01-30 | Nippon Shokubai Kagaku Kogyo Co Ltd | Catalyst for oxidizing aromatic compound |
| JPH0371173B2 (en) * | 1984-07-10 | 1991-11-12 | Nippon Shokubai Kagaku Kogyo Kk | |
| US5235071A (en) * | 1991-07-10 | 1993-08-10 | Nippon Shokubai Co., Ltd. | Catalyst for producing phthalic anhydride and process by using the same |
| US8357625B2 (en) | 2008-06-19 | 2013-01-22 | Mitsubishi Gas Chemical Company, Inc. | Catalyst and method for producing carboxylic acid and/or carboxylic anhydride in the presence of the catalyst |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS5238699B2 (en) | 1977-09-30 |