Issued Patents All Time
Showing 1–25 of 25 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12104123 | Reactive silica-alumina matrix component compositions for bottoms cracking catalysts | David Stockwell, Junmei Wei, Xingtao Gao | 2024-10-01 |
| 11827853 | Reactive silica-alumina matrix component compositions for bottoms cracking catalysts | David Stockwell, Junmei Wei, Xingtao Gao | 2023-11-28 |
| 11332675 | Reactive silica-alumina matrix component compositions for bottoms cracking catalysts | David Stockwell, Junmei Wei, Xingtao Gao | 2022-05-17 |
| 10799855 | ZSM-5 additive activity enhancement by improved zeolite and phosphorus interaction | Xingtao Gao | 2020-10-13 |
| 9227181 | Catalyst to increase propylene yields from a fluid catalytic cracking unit | — | 2016-01-05 |
| 8947707 | Method and apparatus for printing raster page | Randall D. Briggs | 2015-02-03 |
| 8714271 | Multi-purpose fill and circulate well tool | Douglas J. Lehr, Malcolm Gray-Stephens, Gareth Dustin Sonnier | 2014-05-06 |
| 8314961 | Method and apparatus for printing raster page | Randall D. Briggs | 2012-11-20 |
| 7231485 | Universal serial bus (USB) interface for mass storage device | Gordon R. Clark, Stephen D. Holland | 2007-06-12 |
| 6716338 | FCC catalysts for feeds containing nickel and vanadium | Rostam Jal Madon, Mingting Xu, David Stockwell, Bruce A. Lerner, Glenn W. Dodwell | 2004-04-06 |
| 6681128 | System for noninvasive hematocrit monitoring | Robert R. Steuer | 2004-01-20 |
| 6673235 | FCC catalysts for feeds containing nickel and vanadium | Mingting Xu, David Stockwell, Rostam Jal Madon | 2004-01-06 |
| 6266546 | System for noninvasive hematocrit monitoring | Robert R. Steuer | 2001-07-24 |
| 5803908 | System for noninvasive hematocrit monitoring | Robert R. Steuer | 1998-09-08 |
| 5499627 | System for noninvasive hematocrit monitoring | Robert R. Steuer | 1996-03-19 |
| 5456253 | Disposable extracorporeal conduit for blood constituent monitoring | Robert R. Steuer | 1995-10-10 |
| 5372136 | System and method for noninvasive hematocrit monitoring | Robert R. Steuer | 1994-12-13 |
| 5351686 | Disposable extracorporeal conduit for blood constituent monitoring | Robert R. Steuer | 1994-10-04 |
| 4906763 | Boron nitride preceramic polymers | Kazimiera J. L. Paciorek, Reinhold H. Kratzer, Wilfried Krone-Schmidt | 1990-03-06 |
| 4711248 | Physiological pressure monitor | Robert R. Steuer | 1987-12-08 |
| 4707556 | Boron nitride polymeric precursors | Kazimiera J. L. Paciorek, Reinhold H. Kratzer, Wilfried Krone-Schmidt | 1987-11-17 |
| 4581468 | Boron nitride preceramic polymers | Kazimiera J. L. Paciorek, Reinhold H. Kratzer, Mark E. Smythe, Patrick F. Kimble | 1986-04-08 |
| 4559175 | Halo-substituted diphospha-s-triazines and their derivatives | Kazimiera J. L. Paciorek, Reinhold H. Kratzer, Mark E. Smythe, James H. Nakahara | 1985-12-17 |
| 4557869 | Dihalo-monophospha-s-triazines and their derivatives | Kazimiera J. L. Paciorek, Reinhold H. Kratzer, Mark E. Smythe, James H. Nakahara | 1985-12-10 |
| 4504263 | Flow rate monitor with optical sensing chamber | Robert R. Steuer | 1985-03-12 |