RH

Roland H. Heck

EX ExxonMobil: 15 patents #740 of 10,161Top 8%
EI Electric Power Research Institute: 2 patents #195 of 1,201Top 20%
Overall (All Time): #280,613 of 4,157,543Top 7%
17
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
5611912 Production of high cetane diesel fuel by employing hydrocracking and catalytic dewaxing techniques Scott Han, Michael Ehlers 1997-03-18
5475181 Process for selectively converting ethene to isobutylene over selectivated ZSM-35 Frank T. DiGuiseppi, Scott Han 1995-12-12
5466361 Process for the disposal of aqueous sulfur and caustic-containing wastes Heinz-Walter Heinemann, P. Thomas Reischman, Paul B. Venuto, D. Duayne Whitehurst 1995-11-14
5449849 Selectivated ZSM-035 catalyst and process for selectively converting ethene to linear butenes therewith Frank T. DiGuiseppi, Scott Han 1995-09-12
5374350 Process for treating heavy oil Lillian A. Rankel 1994-12-20
5362382 Resid hydrocracking using dispersed metal catalysts Frank T. DiGuiseppi 1994-11-08
5264643 Process for converting olefins to higher hydrocarbons Frank T. DiGuiseppi, Scott Han 1993-11-23
5258115 Delayed coking with refinery caustic Tom Reischman, Gerald J. Teitman, Salvatore T. M. Viscontini 1993-11-02
5250484 Surface modified porous acidic crystalline catalyst Jeffrey S. Beck, Jose G. Santiesteban 1993-10-05
5237120 Double bond isomerization of olefin-containing feeds with minimal oligomertization using surface acidity deactivated zeolite catalysts Werner O. Haag, Jose G. Santiesteban, David S. Shihabi 1993-08-17
5234875 Coke-selectivated porous acidic crystalline catalyst, its preparation, and use in olefin oligomerization Scott Han, Frank T. DiGuiseppi 1993-08-10
4442023 Hydrotreating hydrocarbon feedstocks Edward J. Rosinski, Stuart S. Shih 1984-04-10
4430198 Hydrotreating hydrocarbon feedstocks Edward J. Rosinski, Stuart S. Shih 1984-02-07
4357263 Catalyst for the upgrading of aromatic liquids Stephen M. Cleck, Stuart S. Shih, Robert Wilson 1982-11-02
4267033 Upgrading of aromatic liquids Stephen M. Oleck, Stuart S. Shih, Robert Wilson 1981-05-12
4221654 Hydroprocessing coal liquids Thomas R. Stein, Albert V. Cabal 1980-09-09
4200521 Catalytic hydroprocessing of solvent refined coal to provide a liquid and a solid fuel Thomas R. Stein, Michael J. Dabkowski 1980-04-29