JP2000296336A5 - - Google Patents
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- Publication number
- JP2000296336A5 JP2000296336A5 JP2000028009A JP2000028009A JP2000296336A5 JP 2000296336 A5 JP2000296336 A5 JP 2000296336A5 JP 2000028009 A JP2000028009 A JP 2000028009A JP 2000028009 A JP2000028009 A JP 2000028009A JP 2000296336 A5 JP2000296336 A5 JP 2000296336A5
- 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.)
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Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2000028009A JP3995381B2 (en) | 1999-02-08 | 2000-02-04 | Catalyst for producing methacrylic acid and method for producing methacrylic acid |
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11-30307 | 1999-02-08 | ||
| JP3030799 | 1999-02-08 | ||
| JP2000028009A JP3995381B2 (en) | 1999-02-08 | 2000-02-04 | Catalyst for producing methacrylic acid and method for producing methacrylic acid |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JP2000296336A JP2000296336A (en) | 2000-10-24 |
| JP2000296336A5 true JP2000296336A5 (en) | 2005-07-14 |
| JP3995381B2 JP3995381B2 (en) | 2007-10-24 |
Family
ID=26368633
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2000028009A Expired - Fee Related JP3995381B2 (en) | 1999-02-08 | 2000-02-04 | Catalyst for producing methacrylic acid and method for producing methacrylic acid |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP3995381B2 (en) |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7625834B2 (en) | 2002-07-05 | 2009-12-01 | Mitsubishi Rayon Co., Ltd. | Process for producing catalysts for the production of methacrylic acid |
| MY144325A (en) | 2003-02-20 | 2011-08-29 | Nippon Kayaku Kk | Catalyst for producing methacrylic acid and preparation method thereof |
| KR100896379B1 (en) | 2003-10-27 | 2009-05-08 | 미츠비시 레이온 가부시키가이샤 | Process for producing catalyst for methacrylic acid production, catalyst for methacrylic acid production, and process for producing methacrylic acid |
| JP4601420B2 (en) * | 2004-12-27 | 2010-12-22 | 三菱レイヨン株式会社 | Method for producing a catalyst for methacrylic acid production |
| KR100954049B1 (en) * | 2007-06-13 | 2010-04-20 | 주식회사 엘지화학 | Method for preparing heteropoly acid catalyst |
| JP4895303B2 (en) * | 2007-08-24 | 2012-03-14 | 三菱レイヨン株式会社 | Method for producing catalyst for producing methacrylic acid, catalyst for producing methacrylic acid, and method for producing methacrylic acid |
| JP5335490B2 (en) * | 2009-03-09 | 2013-11-06 | 住友化学株式会社 | Method for regenerating catalyst for methacrylic acid production and method for producing methacrylic acid |
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2000
- 2000-02-04 JP JP2000028009A patent/JP3995381B2/en not_active Expired - Fee Related