Gopal H. Singhal — 18 Patents at ExxonMobil

Gopal H. Singhal has been granted 18 US patents while listed as an inventor at ExxonMobil. The first was granted in 1981 and the most recent in March 1994. Gopal H. Singhal ranks #245,716 of 4,157,543 US inventors in our database (top 5.9%). Patent records list Gopal H. Singhal in Westfield, NJ, US.

Patents per Year

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Showing 1–18 of 18 patents

Patent #	Title	Co-Inventors	Date	Approx Value ⓘ
5294349	Coal depolymerization and hydroprocessing	George M. Kramer, Edwin R. Ernst, Chang S. Hsu, Peter S. Maa	1994-03-15	$39,080,000
5278121	Multimetallic sulfide catalyst containing noble metals for hydrodenitrogenation	Leo D. Brown, X. B. Cox, III, Thomas R. Halbert	1994-01-11	$31,686,000
5086027	Novel noble metal supported hydrotreating catalysts	William E. Winter, Kenneth L. Riley, Kenneth L. Trachte	1992-02-04	$57,874,000
5064527	Catalytic process for hydroconversion of carbonaceous materials	Bobby L. Wilson, Edward H. Edelson, Michael A. Mikita	1991-11-12	$43,782,000
5055211	Lubricating oil containing a mixed ligand metal complex and a metal thiophosphate	Jacob J. Habeeb	1991-10-08	$49,276,000
5035815	Lubricating oil containing a nickel alkoxyalkylxanthate and zinc dialkyldithiophosphate	Jacob J. Habeeb, Rustom M. Billimoria, William H. Stover	1991-07-30	$63,506,000
5034142	Lubricating oil containing a nickel alkoxyalkylxanthate, a dixanthogen, and zinc dialkyldithiophosphate	Jacob J. Habeeb	1991-07-23	$48,223,000
5026492	Lubricating oil containing an alkyl alkoxyalkylxanthate and zinc dialkyldithiophosphate	Jacob J. Habeeb	1991-06-25	$42,904,000
4853110	Method for separating arsenic and/or selenium from shale oil	Daniel Francis Ryan	1989-08-01	$23,668,000
4824558	Coal liquefaction process with metal/iodine cocatalyst	Peter S. Maa, Lonnie W. Vernon, William E. Winter	1989-04-25	$23,361,000
4683316	Method of preparation of dithiocarbamate complexes of molybdenum (VI)	—	1987-07-28	$30,488,000
4681957	Method of preparing hydrocarbon substituted dithiocarbamates of molybdenum	Claude C. Culross	1987-07-21	$61,883,000
4561964	Catalyst for the hydroconversion of carbonaceous materials	Karla S. Colle, Edward H. Edelson, Bobby L. Wilson, Loan H. Dao	1985-12-31	$41,207,000
4454024	Hydroconversion process	Gordon F. Stuntz	1984-06-12	$19,493,000
4434043	Recovery of catalyst from coal liquefaction residues	Ramachandra A. Nadkarni	1984-02-28	$15,513,000
4272400	Regeneration of spent hydrodesulfurization catalysts employing presulfiding treatment and heteropoly acids	Bernard G. Silbernagel, Raam R. Mohan	1981-06-09	$13,242,000
4272401	Regeneration of spent hydrodesulfurization catalyst with heteropoly acids	Raam R. Mohan	1981-06-09	$13,242,000
4268415	Regeneration of spent hydrodesulfurization catalysts with heteropoly acids and hydrogen peroxide	Raam R. Mohan, Bernard G. Silbernagel	1981-05-19	$11,647,000

Gopal H. Singhal — 18 Patents

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