Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12338208 | Fluid catalytic cracking catalyst composition for enhanced butylene to propylene selectivity ratio | Wathudura Indika Namal De Silva, David Stockwell, Bilge Yilmaz | 2025-06-24 |
| 12104123 | Reactive silica-alumina matrix component compositions for bottoms cracking catalysts | David Stockwell, Xingtao Gao, David H. Harris | 2024-10-01 |
| 11904302 | Bottoms upgrading and low coke fluid catalytic cracking catalyst | Lucas Dorazio, Karl Kharas, David J. CAMEROTA, David Stockwell | 2024-02-20 |
| 11827853 | Reactive silica-alumina matrix component compositions for bottoms cracking catalysts | David Stockwell, Xingtao Gao, David H. Harris | 2023-11-28 |
| 11471862 | Bottoms upgrading and low coke fluid catalytic cracking catalyst | Lucas Dorazio, Karl Kharas, David J. CAMEROTA, David Stockwell | 2022-10-18 |
| 11332675 | Reactive silica-alumina matrix component compositions for bottoms cracking catalysts | David Stockwell, Xingtao Gao, David H. Harris | 2022-05-17 |
| 8617496 | Three way conversion catalyst with alumina-free rhodium layer | Attilio Siani, Mirko Arnold, Stefan Kotrel, Stephan Siemund, Knut Wassermann | 2013-12-31 |
| 8173087 | Gasoline engine emissions treatment systems having particulate traps | Knut Wassermann, Yeujin Li | 2012-05-08 |