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Patent applications and USPTO patent grants for Guo; Haiqing.The latest application filed is for "additive used in catalytic cracking of hydrocarbons and a process of catalytic cracking of hydrocarbons using the same".
Patent | Date |
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Sulfur transfer additive for catalytic cracking of hydrocarbons and a catalytic cracking process of hydrocarbons using the same Grant 6,790,343 - Wang , et al. September 14, 2 | 2004-09-14 |
Additive used in catalytic cracking of hydrocarbons and a process of catalytic cracking of hydrocarbons using the same Grant 6,723,228 - Su , et al. April 20, 2 | 2004-04-20 |
Additive used in catalytic cracking of hydrocarbons and a process of catalytic cracking of hydrocarbons using the same App 20030209468 - Su, Shuqin ;   et al. | 2003-11-13 |
Sulfur transfer additive for catalytic cracking of hydrocarbons and a catalytic cracking processs of hydrocarbons using the same App 20030121824 - Wang, Longyan ;   et al. | 2003-07-03 |
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