McKay; Dwight L.

Patent Applications and Registrations

Patent applications and USPTO patent grants for McKay; Dwight L..The latest application filed is for "dehydrogenation process".

Company Profile

0.39.0

McKay; Dwight L. - Bartlesville OK

*profile and listings may contain filings by different individuals or companies with the same name. Review application materials to confirm ownership/assignment.

Patent Activity

Patent	Date
Dehydrogenation process Grant 4,926,005 - Olbrich , et al. May 15, 1	1990-05-15
Dehydrogenation process Grant 4,902,849 - McKay , et al. February 20, 1	1990-02-20
Cracking catalyst restoration with aluminum compounds Grant 4,728,629 - Bertus , et al. March 1, 1	1988-03-01
Cracking catalyst restoration with aluminum compounds Grant 4,664,779 - Bertus , et al. May 12, 1	1987-05-12
Germanium dithiophosphate Grant 4,490,299 - Bertus , et al. December 25, 1	1984-12-25
Cracking catalyst Grant 4,489,169 - Bertus , et al. December 18, 1	1984-12-18
Use of cracking catalysts passivated by barium Grant 4,473,463 - Bertus , et al. September 25, 1	1984-09-25
Hydrocarbon cracking catalyst Grant 4,439,536 - Bertus , et al. March 27, 1	1984-03-27
Cracking catalyst improvement with gallium compounds Grant 4,415,440 - Roberts , et al. November 15, 1	1983-11-15
Producing increased yield of hydrogen by cracking petroleum with potassium-containing catalyst Grant 4,411,777 - McKay October 25, 1	1983-10-25
Catalyst poisons passivated with tin compounds plus both sulfur and phosphorus Grant 4,397,767 - Roberts , et al. August 9, 1	1983-08-09
Hydrocarbon cracking zeolitic catalyst Grant 4,386,015 - Bertus , et al. May 31, 1	1983-05-31
Cracking catalysts passivated by barium Grant 4,377,494 - Bertus , et al. March 22, 1	1983-03-22
Cracking catalyst improvement with gallium compounds Grant 4,377,504 - Roberts , et al. March 22, 1	1983-03-22
Catalyst regeneration Grant 4,335,021 - McKay June 15, 1	1982-06-15
Cracking catalyst poisons passivated with tin compounds plus both sulfur and phosphorus Grant 4,324,648 - Roberts , et al. April 13, 1	1982-04-13
Cracking process Grant 4,310,410 - McKay January 12, 1	1982-01-12
Cracking catalysts passivated by tungsten Grant 4,290,919 - McKay , et al. September 22, 1	1981-09-22
Process for reducing possibility of leaching of heavy metals from used petroleum cracking catalyst in land fills Grant 4,268,188 - Bertus , et al. May 19, 1	1981-05-19
Cracking catalyst Grant 4,255,287 - Bertus , et al. March 10, 1	1981-03-10
Passivation of metals contaminating a used cracking catalyst with certain antimony carbonates and their thio analogues Grant 4,238,362 - Bertus , et al. December 9, 1	1980-12-09
Passivation of metals on cracking catalyst with thallium Grant 4,238,367 - Bertus , et al. December 9, 1	1980-12-09
Passivating metals on cracking catalysts with tellurium Grant 4,218,337 - McKay August 19, 1	1980-08-19
Antimony containing fines plus cracking catalyst composition Grant 4,216,120 - Nielsen , et al. August 5, 1	1980-08-05
Antimony tris(dihydrocarbyl phosphite) and preparation thereof Grant 4,209,453 - Bertus , et al. June 24, 1	1980-06-24
Passivating metals on cracking catalysts Grant 4,208,302 - McKay June 17, 1	1980-06-17
Passivation of metals on cracking catalyst with a crude antimony tris(O,O-dihydrocarbyl phosphorodithioate) Grant 4,207,204 - McKay , et al. June 10, 1	1980-06-10
Passivation of metals which contaminate cracking catalysts with antimony tris (hydrocarbyl sulfonate) Grant 4,198,317 - Bertus , et al. April 15, 1	1980-04-15
Passivation of metals on cracking catalyst with an antimony thiocarbamate Grant 4,193,891 - McKay March 18, 1	1980-03-18
Passivation of metals on cracking catalysts with an antimony tris (hydrocarbyl sulfide) Grant 4,190,552 - Bertus , et al. February 26, 1	1980-02-26
Passivating metals on cracking catalysts Grant 4,183,803 - McKay January 15, 1	1980-01-15
Cracking process and catalyst for same containing tellurium Grant 4,169,042 - McKay September 25, 1	1979-09-25
Passivating metals on cracking catalysts Grant 4,167,471 - Bertus , et al. September 11, 1	1979-09-11
Cracking catalyst passivated with a crude antimony phosphorodithioate Grant 4,166,806 - McKay , et al. September 4, 1	1979-09-04
Metals passivation with catalyst fines Grant 4,148,712 - Nielsen , et al. April 10, 1	1979-04-10
Passivating metals on cracking catalysts Grant 4,141,858 - McKay February 27, 1	1979-02-27
Cracking catalyst modified by antimony thiophosphate Grant 4,111,845 - McKay September 5, 1	1978-09-05
Passivating metals on cracking catalysts with antimony compounds Grant 4,031,002 - McKay June 21, 1	1977-06-21
Passivating metals on cracking catalysts Grant 4,025,458 - McKay May 24, 1	1977-05-24

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