Mark; Harold W.

Patent Applications and Registrations

Patent applications and USPTO patent grants for Mark; Harold W..The latest application filed is for "regenerating zeolitic cracking catalyst".

Company Profile

0.14.0

Mark; Harold W. - 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
Regenerating zeolitic cracking catalyst Grant RE37,789 - Bertus , et al. July 16, 2	2002-07-16
Method for the oxidation of mercaptoalkanols to dithiodiglycols Grant 4,721,813 - Mark , et al. January 26, 1	1988-01-26
Ore flotation and di-alkali metal-di(carboxyalkyl)dithiocarbamate and diammonium-di(carboxyalkyl)dithiocarbamate flotation agents for use therein Grant 4,702,821 - Bresson , et al. October 27, 1	1987-10-27
Trithiocarbonates as depressants in ore flotation Grant 4,650,568 - Kimble , et al. March 17, 1	1987-03-17
Metal working lubricant Grant 4,559,153 - Baldwin , et al. December 17, 1	1985-12-17
Alkali carboxyalkyl dithiocarbamates and use as ore flotation reagents Grant 4,554,108 - Kimble , et al. November 19, 1	1985-11-19
Ore flotation and flotation agents for use therein Grant 4,533,467 - Kimble , et al. August 6, 1	1985-08-06
Ore flotation and flotation agents for use therein Grant 4,514,293 - Bresson , et al. April 30, 1	1985-04-30
Stable antimony organophosphorodithioates Grant 4,394,324 - Mark , et al. July 19, 1	1983-07-19
Passivating agent composition and method for its preparation Grant 4,326,990 - Mark , et al. April 27, 1	1982-04-27
Cracking catalysts passivated by tungsten Grant 4,290,919 - McKay , et al. September 22, 1	1981-09-22
Antimony tris(dihydrocarbyl phosphite) and preparation thereof Grant 4,209,453 - Bertus , et al. June 24, 1	1980-06-24
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 catalysts with an antimony tris (hydrocarbyl sulfide) Grant 4,190,552 - Bertus , et al. February 26, 1	1980-02-26

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