JH

John Hazen

Chevron: 7 patents #676 of 4,788Top 15%
LA Lawter: 2 patents #1 of 10Top 10%
EN Eka Nobel: 1 patents #9 of 21Top 45%
Overall (All Time): #514,104 of 4,157,543Top 15%
10
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
9012601 Waterbased dimerized rosins and the process to make them Ivo Kesselaer 2015-04-21
8557954 Waterbased dimerized rosins and the process to make them Ivo Kesselaer 2013-10-15
5837640 Carbon-supported hydrodearomatization catalyst Chakka Sudhakar, Frank Dolfinger, Jr., Dennis Joseph Rao 1998-11-17
5523510 Treated bound ferrierite zeolites for skeletal isomerization of n-olefins to iso-olefins Regis J. Pellet, Chi-Lin O'Young, Alison E. Hadowanetz, James E. Browne 1996-06-04
5510560 Skeletal isomerization of n-olefins to iso-olefins on binded ferrierite zeolites Chi-Lin O'Young, Regis J. Pellet, Alison E. Hadowanetz, James E. Browne 1996-04-23
5491276 Skeletal isomerization of n-butylenes to isobutylene on zeolites Chi-Lin O'Young, Regis J. Pellet, Alison E. Hadowanetz, James E. Browne 1996-02-13
5435907 Hydrodearomatization of middle distillate hydrocarbons Chakka Sudhakar, Frank Dolfinger, Jr., Dennis J. Pao 1995-07-25
5227569 Skeletal isomerization of n-butylenes to isobutylene on boron-beta zeolites Chi-Lin O'Young, Daniel G. Casey 1993-07-13
5198597 Bimetallic catalysts for dehydroisomerization of N-butane to isobutene Chi-Lin O'Young, James E. Browne, John F. Matteo, Robert A. Sawicki 1993-03-30
5175250 Stabilized rosin and process for production and use thereof 1992-12-29