DS

David S. Shihabi

EX ExxonMobil: 62 patents #91 of 10,161Top 1%
Overall (All Time): #37,109 of 4,157,543Top 1%
62
Patents All Time

Issued Patents All Time

Showing 25 most recent of 62 patents

Patent #TitleCo-InventorsDate
6486373 Shape selective zeolite catalyst and its use in aromatic compound conversion Jeevan S. Abichandani, Daria N. Lissy, Mae K. Rubin, Sanjay B. Sharma 2002-11-26
6143261 Catalytic reduction of nitrogen oxide emissions with MCM-49 and MCM-56 Daria N. Lissy, David O. Marler, John P. McWilliams, Sanjay B. Sharma 2000-11-07
6013239 Large crystal ZSM-5, its synthesis and use Catherine S. H. Chen, Frank T. DiGuiseppi, Thomas R. Forbus, Jr., Mae K. Rubin, Sanjay B. Sharma +2 more 2000-01-11
5902767 Catalyst having an acidic solid oxide component and a group IB metal or metal oxide component Charles T. Kresge, Clarence D. Chang, Jose G. Santiesteban, Scott A. Stevenson, James C. Vartuli 1999-05-11
5830346 FCC regenerator in partial CO burn with downstream air addition Mohsen N. Harandi, Paul H. Schipper, Scott A. Stevenson 1998-11-03
5726114 Method of preparation of ex situ selectivated zeolite catalysts for enhanced shape selective applications and methods to increase the activity thereof Clarence D. Chang, John D. Lutner, Sharon B. McCullen, Paul G. Rodewald 1998-03-10
5676912 Process for exhaust gas NO.sub.x, CO, and hydrocarbon removal Sanjay B. Sharma 1997-10-14
5614079 Catalytic dewaxing over silica bound molecular sieve Maria D. Farnos, Thomas R. Forbus, Jr., John P. McWilliams 1997-03-25
5603822 Catalytic dewaxing of lube basestock raffinates in contact with pour point depressants Thomas R. Forbus, Jr. 1997-02-18
5589147 Catalytic system for the reducton of nitrogen oxides Maria D. Farnos, John P. McWilliams, Sanjay B. Sharma 1996-12-31
5552128 Selective catalytic reduction of nitrogen oxides Clarence D. Chang, Jose G. Santiesteban, Scott A. Stevenson, James C. Vartuli 1996-09-03
5541146 Extrusion-modified molecular sieve Clarence D. Chang, Cynthia T-W. Chu, Thomas F. Degnan, Paul G. Rodewald 1996-07-30
5520895 Method for the reduction of nitrogen oxides using iron impregnated zeolites Sanjay B. Sharma 1996-05-28
5482692 Selective catalytic reduction of nitrogen oxides using a ferrocene impregnated zeolite catalyst Costandi A. Audeh, Sanjay B. Sharma 1996-01-09
5463168 Process for the removal of hydrogen cyanide from FCC hydrocarbon product gas streams Costandi A. Audeh, Richard F. Socha, Scott A. Stevenson 1995-10-31
5456820 Catalytic dewaxing process for producing lubricating oils Thomas R. Forbus, Jr., Chwan P. Kyan, Robert W. Bortz, Rene B. LaPierre 1995-10-10
5451387 Selective catalytic reduction of nitrogen oxides using an iron impregnated zeolite catalyst Maria D. Farnos, John P. McWilliams, Sanjay B. Sharma, Scott A. Stevenson, James C. Vartuli 1995-09-19
5417949 NO.sub.x abatement process John P. McWilliams, Richard F. Socha, Hye Kyung Cho Timken 1995-05-23
5401478 Selective catalytic reduction of nitrogen oxides Clarence D. Chang, Jose G. Santiesteban, Scott A. Stevenson 1995-03-28
5365003 Shape selective conversion of hydrocarbons over extrusion-modified molecular sieve Clarence D. Chang, Cynthia T-W. Chu, Thomas F. Degnan, Paul G. Rodewald 1994-11-15
5243117 Catalyst and process for the selective production of para-dialkyl substituted benzenes Clarence D. Chang 1993-09-07
5237120 Double bond isomerization of olefin-containing feeds with minimal oligomertization using surface acidity deactivated zeolite catalysts Werner O. Haag, Roland H. Heck, Jose G. Santiesteban 1993-08-17
5173278 Denitrification of flue gas from catalytic cracking David O. Marler, Ajit V. Sapre, Richard F. Socha, Scott A. Stevenson 1992-12-22
5173461 Toluene disproportionation catalyst Robert P. L. Absil, Scott Han, David O. Marler, Clarence D. Chang, Donna M. Mitko 1992-12-22
5157191 Modified crystalline aluminosilicate zeolite catalyst and its use in the production of lubes of high viscosity index Emmerson Bowes 1992-10-20