Steven H. Vanderpool — 25 Patents at Chevron

Steven H. Vanderpool has been granted 25 US patents while listed as an inventor at Chevron. The first was granted in 1980 and the most recent in February 1989. Steven H. Vanderpool ranks #158,593 of 4,157,543 US inventors in our database (top 3.8%). Patent records list Steven H. Vanderpool in Austin, TX, US.

Patents per Year

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Showing 1–25 of 25 patents

Patent #	Title	Co-Inventors	Date	Approx Value ⓘ
4806517	Method for making pelleted phosphated catalysts derived from group IVB transition metal oxides and catalysts thus prepared	Lewis W. Watts, Jr., John M. Larkin, Terry L. Renken	1989-02-21	$25,604,000
4757143	Catalytic method for the manufacture of triethylenediamine	Walter H. Brader, Jr., Ernest L. Yeakey, Edward C. Y. Nieh, Thomas T. McConnell	1988-07-12	$50,995,000
4754036	Conjoint production of C-methyl triethylene diamine and allyl piperazine	Thomas T. McConnell	1988-06-28	$104,884,000
4727143	Method for the selective manufacture of N,N'-dimethyl piperazine	Peter S. Morford	1988-02-23	$21,390,000
4698428	Catalytic method for the manufacture of N,N'-dimethylpiperazine	Robert L. Zimmerman	1987-10-06	$40,979,000
4698427	Catalytic method for the conjoint manufacture of N-aminoethylpiperazine and tetraethylenepentamine	—	1987-10-06	$40,979,000
4647664	Catalytic method for the manufacture of N-alkylmorpholines	Robert L. Zimmerman	1987-03-03	$5,820,000
4629809	Process for selectively preparing acetic acid by carbonylation of methanol in the presence of a novel iodide-free catalyst system	Jiang-Jen Lin, Roger G. Duranleau	1986-12-16	$13,926,000
4609761	Continuous preparation of linear polyethylenepolyamines using novel catalysts derived from titania and a trialkyl phosphate or phosphite	Lewis W. Watts, Jr.	1986-09-02	$6,359,000
4588842	Catalytic preparation of linear polyethylenepolyamines	—	1986-05-13	$18,414,000
4584405	Activated carbon catalysts and preparation of linear polyethylene polyamines therewith	—	1986-04-22	$19,879,000
4584406	Preparation of linear polyethylenepolyamines with modified catalysts	Terry L. Renken	1986-04-22	$19,879,000
4578519	Catalytic synthesis of linear polyethylenepolyamines (polyethylenepolyamine preparation and catalyst)	John M. Larken	1986-03-25	$7,072,000
4578518	Catalytic (calcined catalyst and) preparation of linear polyethylenepolyamines (therewith)	Lewis W. Watts, Jr.	1986-03-25	$7,072,000
4555582	Catalytic preparation of linear polyethylenepolyamines [with supported catalyst]	—	1985-11-26	$30,841,000
4550209	Process for the preparation of linear polyethylenepolyamines by reacting monoethanolamine with ethylenediamine in the presence of an intercalatively active catalyst	Susan D. Unvert, John F. Knifton	1985-10-29	$9,661,000
4547598	Cobalt borate catalyzed decomposition of organic hydroperoxides	John R. Sanderson, Kenneth P. Keating, Edward T. Marquis	1985-10-15	$6,410,000
4540822	Regenerative process for the preparation of linear polyethylenepolyamines using a supported catalyst	—	1985-09-10	$5,279,000
4524143	Catalyst for preparation of linear polyethylenepolyamines	—	1985-06-18	$5,953,000
4521609	Cycloalkane epoxides produced by air oxidation of cycloalkenes over lead zirconate as catalyst	John R. Sanderson, Lewis W. Watts, Jr., Terry L. Renken	1985-06-04	$8,900,000
4469880	Cycloalkane epoxides produced by air oxidation of cycloalkenes	John R. Sanderson, Lewis W. Watts, Jr., Terry L. Renken	1984-09-04	$6,932,000
4436932	Alkane acetates produced by oxidative esterification of olefins over ammonium borate in the presence of a carboxylate ion source	John R. Sanderson, Lewis W. Watts, Jr.	1984-03-13	$3,778,000
4337369	Method of decolorizing mixtures of t-butyl alkylphenols	Ernest L. Yeakey	1982-06-29	$13,629,000
4321413	Production of ethylene glycol dialkyl ethers using dialkyl ethers	—	1982-03-23	$6,238,000
4218403	Synthesis of aromatic aldehydes	—	1980-08-19	$6,859,000

Steven H. Vanderpool — 25 Patents

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