Inventor · Kingwood, TX, US

Mitchell D. Refvik

37Patents

8h-index

33Co-inventors

75Inventor score

Filing activity: Mar 31, 2000 → Jul 25, 2023

Most-cited inventions

Patent	Title	Area	Cited by	Status
US10543480B2	Methods of preparing a catalyst utilizing hydrated reagents	Chemistry; Metallurgy	31	Active
US10722874B2	Methods of preparing a catalyst utilizing hydrated reagents	Chemistry; Metallurgy	22	Active
US7989655B2	Thiol ester compositions and processes for making and using same	Chemistry; Metallurgy	19	Expired
US7713326B2	Controlled release fertilizer material and process for production thereof	Chemistry; Metallurgy	18	Active
US8461293B2	Methods of mercaptanizing olefinic hydrocarbons and compositions produced therefrom	Chemistry; Metallurgy	11	Active
US7645906B2	Graded catalyst bed for methyl mercaptan synthesis	Performing Operations; Transporting	10	Active
US7585932B2	Polymer compositions and processes for making and using same	Chemistry; Metallurgy	9	Active
US7217843B2	Method of making 2-thiols	Chemistry; Metallurgy	9	Expired
US10894249B2	Methods of preparing a catalyst utilizing hydrated reagents	Chemistry; Metallurgy	8	Active
US7781484B2	Thiol ester compositions and processes for making and using same	Chemistry; Metallurgy	8	Active
US9133370B2	Methods of mercaptanizing olefinic hydrocarbons and compositions produced therefrom	Chemistry; Metallurgy	8	Active
US10894250B2	Methods of preparing a catalyst utilizing hydrated reagents	Chemistry; Metallurgy	8	Active
US9340717B2	Methods of mercaptanizing olefinic hydrocarbons and compositions produced therefrom	Chemistry; Metallurgy	6	Active
US9340715B2	Methods of mercaptanizing olefinic hydrocarbons and compositions produced therefrom	Chemistry; Metallurgy	5	Active
US7557236B2	Thiol ester compositions and processes for making and using same	Chemistry; Metallurgy	5	Active
US9340716B2	Methods of mercaptanizing olefinic hydrocarbons and compositions produced therefrom	Chemistry; Metallurgy	5	Active
US11117122B2	Methods of preparing a catalyst utilizing hydrated reagents	Chemistry; Metallurgy	4	Active
US7910666B2	Mercaptan-hardened epoxy polymer compositions and processes for making and using same	Chemistry; Metallurgy	4	Active
US6852901B2	Process to isomerize 1-butene to 2-butene	Emerging Cross-Sectional Technologies	4	Expired
US11110443B2	Methods of preparing a catalyst utilizing hydrated reagents	Chemistry; Metallurgy	4	Active
US10821428B2	Methods of preparing a catalyst utilizing hydrated reagents	Chemistry; Metallurgy	4	Active
US6294699A	Oxidation of mercaptans to organic disulfides	Chemistry; Metallurgy	3	Expired
US8003748B2	Polythiourethane compositions and processes for making and using same	Chemistry; Metallurgy	2	Active
US11358131B2	Methods of preparing a catalyst utilizing hydrated reagents	Chemistry; Metallurgy	2	Active
US11583841B2	Methods of preparing a catalyst utilizing hydrated reagents	Chemistry; Metallurgy	2	Active

Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.