RW

Robert J. Wittenbrink

EX ExxonMobil: 76 patents #55 of 10,161Top 1%
📍 Kingwood, TX: #7 of 726 inventorsTop 1%
🗺 Texas: #791 of 125,132 inventorsTop 1%
Overall (All Time): #25,044 of 4,157,543Top 1%
76
Patents All Time

Issued Patents All Time

Showing 51–75 of 76 patents

Patent #TitleCo-InventorsDate
6103099 Production of synthetic lubricant and lubricant base stock without dewaxing Daniel Francis Ryan, Douglas R. Boate 2000-08-15
6096690 High performance environmentally friendly drilling fluids Charles J. Mart, Daniel Francis Ryan, Bruce R. Cook 2000-08-01
6096940 Biodegradable high performance hydrocarbon base oils Richard F. Bauman, Daniel Francis Ryan 2000-08-01
6090859 Small catalyst particle addition to slurry reactor (Law749) Gregg Johnston Howsmon, Claude C. Culross, Louis F. Burns 2000-07-18
6087544 Process for the production of high lubricity low sulfur distillate fuels Darryl P. Klein, Michele S. Touvelle, Michel Daage, Paul J. Berlowitz 2000-07-11
6080301 Premium synthetic lubricant base stock having at least 95% non-cyclic isoparaffins Paul J. Berlowitz, Jacob J. Habeeb 2000-06-27
6077419 Pillared clay catalysts for hydroconversion Jack W. Johnson 2000-06-20
6075061 Integrated process for converting natural gas and gas field condensate into high valued liquid products (law713) Bruce R. Cook, Paul J. Berlowitz 2000-06-13
6025305 Process for producing a lubricant base oil having improved oxidative stability Haven S. Aldrich, John S. Szobota 2000-02-15
6017372 Alcohols as lubricity additives for distillate fuels Paul J. Berlowitz, Bruce R. Cook 2000-01-25
6008164 Lubricant base oil having improved oxidative stability Haven S. Aldrich 1999-12-28
5977192 Small catalyst particle addition to slurry reactor Gregg Johnston Howsmon, Claude C. Culross, Louis F. Burns 1999-11-02
5965475 Processes an catalyst for upgrading waxy, paraffinic feeds Russell John Koveal, William J. Murphy, Ian A. Cody, Albert E. Schweizer 1999-10-12
5906727 High purity paraffinic solvent compositions Steven E. Silverberg, Daniel Francis Ryan 1999-05-25
5888376 Conversion of fischer-tropsch light oil to jet fuel by countercurrent processing Stephen M. Davis, Larry L. Iaccino 1999-03-30
5882505 Conversion of fisher-tropsch waxes to lubricants by countercurrent processing Stephen M. Davis, Larry L. Iaccino 1999-03-16
5866748 Hydroisomerization of a predominantly N-paraffin feed to produce high purity solvent compositions Daniel Francis Ryan, Steven E. Silverberg 1999-02-02
5833839 High purity paraffinic solvent compositions, and process for their manufacture Steven E. Silverberg, Daniel Francis Ryan 1998-11-10
5814109 Diesel additive for improving cetane, lubricity, and stability Bruce R. Cook, Paul J. Berlowitz 1998-09-29
5807413 Synthetic diesel fuel with reduced particulate matter emissions Richard F. Bauman, Daniel Francis Ryan, Paul J. Berlowitz 1998-09-15
5766274 Synthetic jet fuel and process for its production Paul J. Berlowitz, Bruce R. Cook 1998-06-16
5756420 Supported hydroconversion catalyst and process of preparation thereof Daniel Francis Ryan, William C. Baird, Jr., Kenneth L. Riley, Jack W. Johnson 1998-05-26
5750819 Process for hydroconversion of paraffin containing feeds Daniel Francis Ryan, William C. Baird, Jr., Kenneth L. Riley, Jack W. Johnson 1998-05-12
5689031 Synthetic diesel fuel and process for its production Paul J. Berlowitz, Bruce R. Cook 1997-11-18
5660714 Hydroconversion process utilizing a supported Ni-Cu hydroconversion catalyst Stephen M. Davis, Kenneth L. Riley 1997-08-26