Inventor · disambiguated record
Dwight L. Mckay
Also filed as: BERTUS BRENT J · MARK H WAYNE · MARK HAROLD W · MCKAY DWIGHT L
63 granted patents·1,041 citations·filing 1976–1990
99Inventor score
Top patents by PatentIndex Score
63 records- 0196US4025458APassivating metals on cracking catalystsPHILLIPS PETROLEUM CO·Filed 1976·Granted May 24, 1977·79 cites·5 claims
- 0294US4902849ADehydrogenation processPHILLIPS PETROLEUM CO·Filed 1989·Granted Feb 20, 1990·82 cites·16 claims
- 0391US4926005ADehydrogenation processPHILLIPS PETROLEUM CO·Filed 1989·Granted May 15, 1990·62 cites·18 claims
- 0491US4111845ACracking catalyst modified by antimony thiophosphateMCKAY DWIGHT L·Filed 1977·Granted Sep 5, 1978·50 cites·5 claims
- 0590US4031002APassivating metals on cracking catalysts with antimony compoundsPHILLIPS PETROLEUM CO·Filed 1976·Granted Jun 21, 1977·46 cites·11 claims
- 0686US4268188AProcess for reducing possibility of leaching of heavy metals from used petroleum cracking catalyst in land fillsPHILLIPS PETROLEUM CO·Filed 1979·Granted May 19, 1981·40 cites·5 claims
- 0782US4148714AMetals passivation with catalyst finesPHILLIPS PETROLEUM CO·Filed 1978·Granted Apr 10, 1979·23 cites·9 claims
- 0881US4208302APassivating metals on cracking catalystsPHILLIPS PETROLEUM CO·Filed 1978·Granted Jun 17, 1980·31 cites·11 claims
- 0981US4141858APassivating metals on cracking catalystsPHILLIPS PETROLEUM CO·Filed 1977·Granted Feb 27, 1979·26 cites·9 claims
- 1079US4238362APassivation of metals contaminating a used cracking catalyst with certain antimony carbonates and their thio analoguesPHILLIPS PETROLEUM CO·Filed 1978·Granted Dec 9, 1980·22 cites·4 claims
- 1177US4321129ACracking process employing catalyst having combination of antimony and tinPHILLIPS PETROLEUM CO·Filed 1980·Granted Mar 23, 1982·27 cites·76 claims
- 1275US5105024AProcess for concurrently producing propylene and methyltertiarybutyl etherPHILLIPS PETROLEUM CO·Filed 1990·Granted Apr 14, 1992·14 cites·8 claims
- 1375US4264433APassivating metals on cracking catalysts by indium antimonidePHILLIPS PETROLEUM CO·Filed 1979·Granted Apr 28, 1981·25 cites·4 claims
- 1475US4257919AMethod of transferring a passivating agent to or from a cracking catalystPHILLIPS PETROLEUM CO·Filed 1979·Granted Mar 24, 1981·19 cites·20 claims
- 1572US4255287ACracking catalystPHILLIPS PETROLEUM CO·Filed 1978·Granted Mar 10, 1981·22 cites·59 claims
- 1671US4256564ACracking process and catalyst for same containing indium to passivate contaminating metalsPHILLIPS PETROLEUM CO·Filed 1979·Granted Mar 17, 1981·17 cites·17 claims
- 1771US4207204APassivation of metals on cracking catalyst with a crude antimony tris(O,O-dihydrocarbyl phosphorodithioate)PHILLIPS PETROLEUM CO·Filed 1979·Granted Jun 10, 1980·16 cites·10 claims
- 1871US4178267APassivating metals on cracking catalystsPHILLIPS PETROLEUM CO·Filed 1978·Granted Dec 11, 1979·18 cites·15 claims
- 1970US4439536AHydrocarbon cracking catalystPHILLIPS PETROLEUM CO·Filed 1982·Granted Mar 27, 1984·7 cites·34 claims
- 2070US4263131APassivation of metals contaminating a cracking catalyst with an antimony tris(dihydrocarbyl phosphite) catalyst and process of cracking therewithPHILLIPS PETROLEUM CO·Filed 1979·Granted Apr 21, 1981·6 cites·11 claims
- 2170US4153536ACracking with catalyst modified by antimony thiophosphatePHILLIPS PETROLEUM CO·Filed 1978·Granted May 8, 1979·14 cites·13 claims
- 2269US4198317APassivation of metals which contaminate cracking catalysts with antimony tris (hydrocarbyl sulfonate)PHILLIPS PETROLEUM CO·Filed 1978·Granted Apr 15, 1980·16 cites·16 claims
- 2369US4183803APassivating metals on cracking catalystsPHILLIPS PETROLEUM CO·Filed 1978·Granted Jan 15, 1980·16 cites·16 claims
- 2468US4377494ACracking catalysts passivated by bariumPHILLIPS PETROLEUM CO·Filed 1980·Granted Mar 22, 1983·17 cites·16 claims
- 2568US4166806ACracking catalyst passivated with a crude antimony phosphorodithioatePHILLIPS PETROLEUM CO·Filed 1978·Granted Sep 4, 1979·15 cites·4 claims
- 2665US4148712AMetals passivation with catalyst finesPHILLIPS PETROLEUM CO·Filed 1978·Granted Apr 10, 1979·12 cites·12 claims
- 2764US4377504ACracking catalyst improvement with gallium compoundsPHILLIPS PETROLEUM CO·Filed 1981·Granted Mar 22, 1983·16 cites·9 claims
- 2863US4415440ACracking catalyst improvement with gallium compoundsPHILLIPS PETROLEUM CO·Filed 1982·Granted Nov 15, 1983·15 cites·21 claims
- 2962US4257876APassivation of metals contaminating a cracking catalyst with trihydrocarbylantimony oxide and process for converting hydrocarbonsPHILLIPS PETROLEUM CO·Filed 1979·Granted Mar 24, 1981·12 cites·20 claims
- 3062US4193891APassivation of metals on cracking catalyst with an antimony thiocarbamatePHILLIPS PETROLEUM CO·Filed 1978·Granted Mar 18, 1980·15 cites·15 claims
- 3161US4238367APassivation of metals on cracking catalyst with thalliumPHILLIPS PETROLEUM CO·Filed 1978·Granted Dec 9, 1980·12 cites·6 claims
- 3261US4167471APassivating metals on cracking catalystsPHILLIPS PETROLEUM CO·Filed 1978·Granted Sep 11, 1979·12 cites·26 claims
- 3360US4490299AGermanium dithiophosphatePHILLIPS PETROLEUM CO·Filed 1983·Granted Dec 25, 1984·4 cites·2 claims
- 3460US4397767ACatalyst poisons passivated with tin compounds plus both sulfur and phosphorusPHILLIPS PETROLEUM CO·Filed 1982·Granted Aug 9, 1983·14 cites·11 claims
- 3560US4190552APassivation of metals on cracking catalysts with an antimony tris (hydrocarbyl sulfide)PHILLIPS PETROLEUM CO·Filed 1978·Granted Feb 26, 1980·14 cites·7 claims
- 3658US4728629ACracking catalyst restoration with aluminum compoundsPHILLIPS PETROLEUM CO·Filed 1987·Granted Mar 1, 1988·14 cites·8 claims
- 3757US4324648ACracking catalyst poisons passivated with tin compounds plus both sulfur and phosphorusPHILLIPS PETROLEUM CO·Filed 1980·Granted Apr 13, 1982·16 cites·20 claims
- 3856US4290919ACracking catalysts passivated by tungstenPHILLIPS PETROLEUM CO·Filed 1979·Granted Sep 22, 1981·10 cites·6 claims
- 3955US4411777AProducing increased yield of hydrogen by cracking petroleum with potassium-containing catalystPHILLIPS PETROLEUM CO·Filed 1982·Granted Oct 25, 1983·11 cites·8 claims
- 4054US4473463AUse of cracking catalysts passivated by bariumPHILLIPS PETROLEUM CO·Filed 1982·Granted Sep 25, 1984·14 cites·23 claims
- 4151US4263130AProcess for cracking hydrocarbons with a catalyst passivated with an antimony tris (hydrocarbyl sulfide)PHILLIPS PETROLEUM CO·Filed 1979·Granted Apr 21, 1981·8 cites·6 claims
- 4251US4169042ACracking process and catalyst for same containing telluriumPHILLIPS PETROLEUM CO·Filed 1978·Granted Sep 25, 1979·8 cites·17 claims
- 4349US4489169ACracking catalystPHILLIPS PETROLEUM CO·Filed 1981·Granted Dec 18, 1984·8 cites·34 claims
- 4449US4335021ACatalyst regenerationPHILLIPS PETROLEUM CO·Filed 1980·Granted Jun 15, 1982·8 cites·5 claims
- 4549US4218337APassivating metals on cracking catalysts with telluriumPHILLIPS PETROLEUM CO·Filed 1979·Granted Aug 19, 1980·9 cites·5 claims
- 4648US4584283ACracking catalyst restoration with aluminum compoundsPHILLIPS PETROLEUM CO·Filed 1982·Granted Apr 22, 1986·8 cites·6 claims
- 4747US4331563AProducing increased yield of hydrogen by cracking petroleum with potassium-containing catalystPHILLIPS PETROLEUM CO·Filed 1978·Granted May 25, 1982·7 cites·4 claims
- 4846US4283274AProcess for cracking hydrocarbons with a cracking catalyst passivated with thalliumPHILLIPS PETROLEUM CO·Filed 1980·Granted Aug 11, 1981·7 cites·4 claims
- 4945US4664779ACracking catalyst restoration with aluminum compoundsPHILLIPS PETROLEUM CO·Filed 1986·Granted May 12, 1987·8 cites·14 claims
- 5045US4334979AHydrocarbon cracking process using a catalyst containing germaniumPHILLIPS PETROLEUM CO·Filed 1980·Granted Jun 15, 1982·7 cites·22 claims
Showing the top 50 of 63 patent records by PatentIndex Score.
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