SG136121A1 - CATALYST FOR PRODUCING α, β-UNSATURATED CARBOXYLIC ACID AND METHOD FOR PREPARATION THEREOF, AND METHOD FOR PRODUCING α, β- UNSATURATED CARBOXYLIC ACID - Google Patents
CATALYST FOR PRODUCING α, β-UNSATURATED CARBOXYLIC ACID AND METHOD FOR PREPARATION THEREOF, AND METHOD FOR PRODUCING α, β- UNSATURATED CARBOXYLIC ACIDInfo
- Publication number
- SG136121A1 SG136121A1 SG200706408-2A SG2007064082A SG136121A1 SG 136121 A1 SG136121 A1 SG 136121A1 SG 2007064082 A SG2007064082 A SG 2007064082A SG 136121 A1 SG136121 A1 SG 136121A1
- Authority
- SG
- Singapore
- Prior art keywords
- producing
- carboxylic acid
- unsaturated carboxylic
- catalyst
- preparation
- Prior art date
Links
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2004033256 | 2004-02-10 |
Publications (1)
Publication Number | Publication Date |
---|---|
SG136121A1 true SG136121A1 (en) | 2007-10-29 |
Family
ID=37738622
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
SG200706408-2A SG136121A1 (en) | 2004-02-10 | 2005-02-08 | CATALYST FOR PRODUCING α, β-UNSATURATED CARBOXYLIC ACID AND METHOD FOR PREPARATION THEREOF, AND METHOD FOR PRODUCING α, β- UNSATURATED CARBOXYLIC ACID |
Country Status (2)
Country | Link |
---|---|
CN (2) | CN101306362B (en) |
SG (1) | SG136121A1 (en) |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3969274A (en) * | 1974-03-14 | 1976-07-13 | National Distillers And Chemical Corporation | Fixed bed catalyst |
US4435598A (en) * | 1977-10-28 | 1984-03-06 | National Distillers And Chemical Corporation | Process for the catalytic oxidation of propylene to acrylic acid |
EP0415347B2 (en) * | 1989-08-29 | 2002-06-05 | Nippon Shokubai Kagaku Kogyo Co. Ltd. | Catalyst for the production of methacrylic acid |
DE3930533C1 (en) * | 1989-09-13 | 1991-05-08 | Degussa Ag, 6000 Frankfurt, De | |
ES2250035T3 (en) * | 2000-03-01 | 2006-04-16 | UMICORE AG & CO. KG | CATALYST FOR PURIFICATION OF DIESEL ENGINE EXHAUST GASES AND PROCESS FOR PREPARATION. |
US20030157011A1 (en) * | 2001-11-27 | 2003-08-21 | Yutaka Mori | Silica and method for producing the same |
WO2005113139A1 (en) * | 2004-05-21 | 2005-12-01 | Mitsubishi Chemical Corporation | Composite oxide catalyst and method for production thereof |
-
2005
- 2005-02-08 CN CN2008101084051A patent/CN101306362B/en active Active
- 2005-02-08 CN CN200580004222XA patent/CN1917956B/en active Active
- 2005-02-08 SG SG200706408-2A patent/SG136121A1/en unknown
Also Published As
Publication number | Publication date |
---|---|
CN1917956A (en) | 2007-02-21 |
CN101306362B (en) | 2012-08-22 |
CN1917956B (en) | 2010-06-16 |
CN101306362A (en) | 2008-11-19 |
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