Inventor · disambiguated record
Joseph A. Herbst
Also filed as: HERBST JOSEPH A
55 granted patents·1 pending application·2,242 citations·filing 1982–2022
99Inventor score
Files withMOBIL OIL CORP51EVOQUA WATER TECH LLC1HERBST JOSEPH A1MOBIL COIL CORP1MOBIL OIL COPRORATION1
Top patents by PatentIndex Score
56 records- 0198US4830728AUpgrading naphtha in a multiple riser fluid catalytic cracking operation employing a catalyst mixtureMOBIL OIL CORP·Filed 1988·Granted May 16, 1989·154 cites·17 claims
- 0296US5231064ACracking catalysts comprising phosphorus and method of preparing and using the sameMOBIL OIL CORP·Filed 1991·Granted Jul 27, 1993·124 cites·27 claims
- 0396US5110776ACracking catalysts containing phosphate treated zeolites, and method of preparing the sameMOBIL OIL CORP·Filed 1991·Granted May 5, 1992·158 cites·36 claims
- 0496US5053374AMethod for preparing a zeolite catalyst bound with a refractory oxide of low acidityMOBIL OIL CORP·Filed 1989·Granted Oct 1, 1991·99 cites·28 claims
- 0596US4379134AProcess of preparing high purity alumina bodiesUNION CARBIDE CORP·Filed 1982·Granted Apr 5, 1983·111 cites·23 claims
- 0695US4837396AZeolite beta containing hydrocarbon conversion catalyst of stabilityMOBIL OIL CORP·Filed 1987·Granted Jun 6, 1989·81 cites·13 claims
- 0794US5348643ACatalytic conversion with improved catalystMOBIL OIL CORP·Filed 1993·Granted Sep 20, 1994·104 cites·27 claims
- 0892US5378440AMethod for separation of substancesMOBIL OIL CORP·Filed 1993·Granted Jan 3, 1995·63 cites·53 claims
- 0992US4717466AMultiple riser fluidized catalytic cracking process utilizing hydrogen and carbon-hydrogen contributing fragmentsMOBIL OIL CORP·Filed 1986·Granted Jan 5, 1988·76 cites·30 claims
- 1091US5232579ACatalytic cracking process utilizing a zeolite beta catalyst synthesized with a chelating agentMOBIL OIL CORP·Filed 1991·Granted Aug 3, 1993·83 cites·39 claims
- 1190US5286370ACatalytic cracking using a layered cracking catalystMOBIL OIL CORP·Filed 1991·Granted Feb 15, 1994·58 cites·19 claims
- 1290US5179054ALayered cracking catalyst and method of manufacture and use thereofMOBIL OIL CORP·Filed 1991·Granted Jan 12, 1993·69 cites·19 claims
- 1389US4892643AUpgrading naphtha in a single riser fluidized catalytic cracking operation employing a catalyst mixtureMOBIL OIL CORP·Filed 1989·Granted Jan 9, 1990·57 cites·8 claims
- 1488US4983276AOctane improvement in catalytic cracking and cracking catalyst composition thereforMOBIL OIL CORP·Filed 1990·Granted Jan 8, 1991·29 cites·21 claims
- 1586US5006497AMulti component catalyst and a process for catalytic cracking of heavy hydrocarbon feed to lighter productsMOBIL OIL CORP·Filed 1988·Granted Apr 9, 1991·47 cites·17 claims
- 1684US5077253ALayered cracking catalyst and method of manufacture and use thereofMOBIL OIL CORP·Filed 1990·Granted Dec 31, 1991·44 cites·24 claims
- 1782US5055176AMulti component catalyst and a process for catalytic cracking of heavy hydrocarbon feed to lighter productsMOBIL OIL CORP·Filed 1990·Granted Oct 8, 1991·44 cites·19 claims
- 1882US4988653AElutriable multi component cracking catalyst mixture and a process for catalytic cracking of heavy hydrocarbon feed to lighter productsMOBIL OIL CORP·Filed 1988·Granted Jan 29, 1991·36 cites·18 claims
- 1982US4929337AProcess for catalytic cracking of heavy hydrocarbon feed to lighter productsMOBIL OIL CORP·Filed 1988·Granted May 29, 1990·38 cites·3 claims
- 2080US4749470AResiduum fluid catalytic cracking process and apparatus using microwave energyMOBIL OIL CORP·Filed 1986·Granted Jun 7, 1988·34 cites·11 claims
- 2179US4871446ACatalytic cracking process employing mixed catalyst systemMOBIL OIL CORP·Filed 1987·Granted Oct 3, 1989·34 cites·11 claims
- 2278US5055437AMulti-component catalyst mixture and process for catalytic cracking of heavy hydrocarbon feed to lighter productsMOBIL OIL CORP·Filed 1990·Granted Oct 8, 1991·38 cites·14 claims
- 2378US4927522AMultiple feed point catalytic cracking process using elutriable catalyst mixtureMOBIL OIL CORP·Filed 1988·Granted May 22, 1990·33 cites·12 claims
- 2478US4880787ACracking catalystMOBIL OIL CORP·Filed 1988·Granted Nov 14, 1989·31 cites·36 claims
- 2577US4863585AFluidized catalytic cracking process utilizing a C3-C4 paraffin-rich Co-feed and mixed catalyst system with selective reactivation of the medium pore silicate zeolite component thereofoMOBIL OIL CORP·Filed 1988·Granted Sep 5, 1989·32 cites·25 claims
- 2677US4802971ASingle riser fluidized catalytic cracking process utilizing hydrogen and carbon-hydrogen contributing fragmentsMOBIL OIL CORP·Filed 1988·Granted Feb 7, 1989·30 cites·16 claims
- 2776US5286691ADemetallation in FCC regeneratorMOBIL OIL COPRORATION·Filed 1992·Granted Feb 15, 1994·38 cites·10 claims
- 2875US4956075ACatalytic crackingMOBIL OIL CORP·Filed 1988·Granted Sep 11, 1990·30 cites·36 claims
- 2975US4853105AMultiple riser fluidized catalytic cracking process utilizing hydrogen and carbon-hydrogen contributing fragmentsMOBIL OIL CORP·Filed 1988·Granted Aug 1, 1989·30 cites·20 claims
- 3074US4961907ACatalytic cracking apparatus employing mixed catalyst systemMOBIL OIL CORP·Filed 1989·Granted Oct 9, 1990·28 cites·10 claims
- 3173US5051164ACrystalline porous silicate composite and its use in catalytic crackingMOBIL OIL CORP·Filed 1989·Granted Sep 24, 1991·26 cites·12 claims
- 3273US4966681AMultiple riser fluidized catalytic cracking process utilizing a C3 -C4 paraffin-rich co-feed and mixed catalyst systemMOBIL OIL CORP·Filed 1989·Granted Oct 30, 1990·27 cites·12 claims
- 3372US4990314AProcess and apparatus for two-phase fluid catalytic cracking systemMOBIL OIL CORP·Filed 1988·Granted Feb 5, 1991·27 cites·18 claims
- 3472US4874503AMultiple riser fluidized catalytic cracking process employing a mixed catalystMOBIL OIL CORP·Filed 1988·Granted Oct 17, 1989·27 cites·22 claims
- 3571US4826586ASingle riser fluidized catalytic cracking process utilizing a C3-4 paraffin-rich co-feed and mixed catalyst systemMOBIL COIL CORP·Filed 1986·Granted May 2, 1989·29 cites·16 claims
- 3671US4787967AProcess for two-phase fluid catalytic cracking systemMOBIL OIL CORP·Filed 1986·Granted Nov 29, 1988·27 cites·13 claims
- 3769US4865718AMaximizing distillate production in a fluid catalytic cracking operation employing a mixed catalyst systemMOBIL OIL CORP·Filed 1988·Granted Sep 12, 1989·24 cites·26 claims
- 3867US4888103AProcess of stripping in a catalytic cracking operation employing a catalyst mixture which includes a shape selective medium pore silicate zeolite componentHERBST JOSEPH A·Filed 1986·Granted Dec 19, 1989·24 cites·20 claims
- 3966US5037531ACatalytic cracking processMOBIL OIL CORP·Filed 1989·Granted Aug 6, 1991·21 cites·19 claims
- 4064US4968403AHigh efficiency catalytic cracking stripping processMOBIL OIL CORP·Filed 1989·Granted Nov 6, 1990·20 cites·12 claims
- 4163US5151394ACracking catalystsMOBIL OIL CORP·Filed 1991·Granted Sep 29, 1992·20 cites·16 claims
- 4260US4752375ASingle riser fluidized catalytic cracking process utilizing a C3-4 paraffin-rich co-feed and mixed catalyst systemMOBIL OIL CORP·Filed 1986·Granted Jun 21, 1988·18 cites·24 claims
- 4358US5039640ACatalyst composition for octane improvement in catalytic crackingMOBIL OIL CORP·Filed 1990·Granted Aug 13, 1991·17 cites·21 claims
- 4456US5073349AHigh efficiency catalytic cracking stripping apparatusMOBIL OIL CORP·Filed 1990·Granted Dec 17, 1991·17 cites·9 claims
- 4556US2024279093A1Radial Inflow Diffuser for ClarifierEVOQUA WATER TECH LLC·Filed 2022·Application pending·0 cites
- 4655US5300215ACatalytic cracking with a catalyst comprising a boron phosphate matrixMOBIL OIL CORP·Filed 1992·Granted Apr 5, 1994·15 cites·21 claims
- 4751US4861741AMixed catalyst system and catalytic conversion process employing sameMOBIL OIL CORP·Filed 1988·Granted Aug 29, 1989·12 cites·25 claims
- 4850US4867863AResid catalytic cracking process utilizing ZSM-5 for increased gasoline octaneMOBIL OIL CORP·Filed 1988·Granted Sep 19, 1989·11 cites·20 claims
- 4947US5258114AUltra large pore cracking catalyst and process for catalytic crackingMOBIL OIL CORP·Filed 1991·Granted Nov 2, 1993·10 cites·20 claims
- 5043US4853187AApparatus to reduce NOx emissions from a fluid catalytic cracking unitMOBIL OIL CORP·Filed 1988·Granted Aug 1, 1989·8 cites·9 claims
Showing the top 50 of 56 patent records by PatentIndex Score.
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