Inventor · disambiguated record
Stephen J. Yanik
Also filed as: YANIK STEPHEN J · YANIK STEPHEN JOSEPH
14 granted patents·222 citations·filing 1975–1977
93Inventor score
Files withGULF RESEARCH DEVELOPMENT CO14
Top patents by PatentIndex Score
14 records- 0189US4017382AHydrodesulfurization process with upstaged reactor zonesGULF RESEARCH DEVELOPMENT CO·Filed 1975·Granted Apr 12, 1977·56 cites·5 claims
- 0282US4016070AMultiple stage hydrodesulfurization process with extended downstream catalyst lifeGULF RESEARCH DEVELOPMENT CO·Filed 1975·Granted Apr 5, 1977·29 cites·3 claims
- 0381US4111796AMethod for presulfiding hydrodesulfurization catalystsGULF RESEARCH DEVELOPMENT CO·Filed 1976·Granted Sep 5, 1978·27 cites·6 claims
- 0472US4080286AHydrodesulfurization process employing a Group IV-B promoted catalystGULF RESEARCH DEVELOPMENT CO·Filed 1976·Granted Mar 21, 1978·20 cites·10 claims
- 0568US4179355ACombination residual oil hydrodesulfurization and thermal cracking processGULF RESEARCH DEVELOPMENT CO·Filed 1977·Granted Dec 18, 1979·18 cites·16 claims
- 0664US4071439AHydrodesulfurization shutdown methodGULF RESEARCH DEVELOPMENT CO·Filed 1976·Granted Jan 31, 1978·15 cites·6 claims
- 0760US4045182AHydrodesulfurization apparatus with upstaged reactor zonesGULF RESEARCH DEVELOPMENT CO·Filed 1976·Granted Aug 30, 1977·14 cites·5 claims
- 0859US4173528AMultistage residual oil hydrodesulfurization process employing segmented feed addition and product removalGULF RESEARCH DEVELOPMENT CO·Filed 1977·Granted Nov 6, 1979·13 cites·8 claims
- 0958US4016069AMultiple stage hydrodesulfurization process including partial feed oil by-pass of first stageGULF RESEARCH DEVELOPMENT CO·Filed 1975·Granted Apr 5, 1977·12 cites·7 claims
- 1039US3997430AHydrodesulfurization process involving blending high boiling streamsGULF RESEARCH DEVELOPMENT CO·Filed 1975·Granted Dec 14, 1976·5 cites·5 claims
- 1136US4179354ACombination residual oil hydrodesulfurization and catalytic cracking processGULF RESEARCH DEVELOPMENT CO·Filed 1977·Granted Dec 18, 1979·4 cites·16 claims
- 1236US4170546AMultistage residual oil hydrodesulfurization processGULF RESEARCH DEVELOPMENT CO·Filed 1977·Granted Oct 9, 1979·4 cites·6 claims
- 1334US4170545AMultistage residual oil hydrodesulfurization process with an interstage flashing stepGULF RESEARCH DEVELOPMENT CO·Filed 1977·Granted Oct 9, 1979·3 cites·6 claims
- 1432US4053391AHydrodesulfurization process employing a guard chamberGULF RESEARCH DEVELOPMENT CO·Filed 1975·Granted Oct 11, 1977·2 cites·6 claims
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