DH

Daniel M. Hasenberg

Chevron: 40 patents #63 of 4,788Top 2%
PP Phillips Petroleum: 2 patents #574 of 1,401Top 45%
UC Union Carbide: 1 patents #697 of 1,402Top 50%
UT Union Carbide Chemicals & Plastics Technology: 1 patents #352 of 701Top 55%
📍 Kingwood, TX: #21 of 726 inventorsTop 3%
🗺 Texas: #2,117 of 125,132 inventorsTop 2%
Overall (All Time): #66,335 of 4,157,543Top 2%
44
Patents All Time

Issued Patents All Time

Showing 26–44 of 44 patents

Patent #TitleCo-InventorsDate
10040684 Hydrogen sulfide production process and related reactor vessels Alex Pauwels, Ives Mertens 2018-08-07
10023666 Process for transitioning between low percentage chrome and high percentage chrome catalysts Jeff S. Lowell 2018-07-17
9890042 System and method for containing an emission of sulfur trioxide 2018-02-13
9822316 System and method for on stream catalyst replacement Scott G. Morrison, Tin-Tack Peter Cheung, Joe Bergmeister, III, Vincent D. McGahee, Bruce D. Murray 2017-11-21
9718042 Aromatization reactors with hydrogen removal and related reactor systems Cori A. Demmelmaier, Scott H. Brown, Vincent D. McGahee, Scott G. Morrison 2017-08-01
9718767 Beta-mercaptoethanol synthesis Alex Pauwels 2017-08-01
9085736 System and method for on stream catalyst replacement Scott G. Morrison, Tin-Tack Peter Cheung, Joe Bergmeister, III, Vincent D. McGahee, Bruce D. Murray 2015-07-21
8569555 Method of enhancing an aromatization catalyst Christopher D. Blessing, Scott H. Brown, Tin-Tack Peter Cheung, David J. Glova, Dennis L. Holtermann +2 more 2013-10-29
8362310 Method of enhancing an aromatization catalyst Christopher D. Blessing, Scott H. Brown, Tin-Tack Peter Cheung, David J. Glova, Dennis L. Holtermann +2 more 2013-01-29
7989655 Thiol ester compositions and processes for making and using same Mitchell D. Refvik, Michael S. Hankinson, Michael S. Matson, Dale M. Solaas, Steven J. Herron +1 more 2011-08-02
7932425 Method of enhancing an aromatization catalyst Christopher D. Blessing, Scott H. Brown, Tin-Tack Peter Cheung, David J. Glova, Dennis L. Holtermann +2 more 2011-04-26
7645906 Graded catalyst bed for methyl mercaptan synthesis Mitchell D. Refvik 2010-01-12
7399893 Process and catalyst for synthesis of mercaptans and sulfides from alcohols Mitchell D. Refvik 2008-07-15
7326820 System and method for purifying heptane Mitchell D. Refvik, Christopher R. Tully, Michael S. Hankinson, Clyde Stewart Denton, Dale M. Solaas 2008-02-05
7217843 Method of making 2-thiols Mitchell D. Refvik 2007-05-15
5841678 Modeling and simulation of a reaction for hydrotreating hydrocarbon oil Joseph F. Campagnolo, Jr. 1998-11-24
5182330 Process for the copolymerization of 4-methyl-1-pentene Phil M. Stricklen, Patrick Joseph Rooney 1993-01-26
5034479 Process for reducing sheeting during polymerization of alpha-olefins Ronald S. Eisinger, Mark G. Goode, Kiu H. Lee 1991-07-23
4803251 Method for reducing sheeting during polymerization of alpha-olefins Mark G. Goode, Thomas J. McNeil, Thomas E. Spriggs 1989-02-07