Robert G. Wall — 8 Patents at Chevron

Robert G. Wall has been granted 8 US patents while listed as an inventor at Chevron. The first was granted in 1981 and the most recent in March 1997. Robert G. Wall ranks #600,572 of 4,157,543 US inventors in our database (top 14.4%). Patent records list Robert G. Wall in Pinole, CA, US.

Issued Patents All Time

Showing 1–8 of 8 patents

Patent #	Title	Co-Inventors	Date	Approx Value ⓘ
5609751	Para-xylene selective reforming/aromatization	—	1997-03-11	$197,308,000
5052487	Sequential injection foam process for enhanced oil recovery	—	1991-10-01	$29,490,000
5005644	Steam enhanced oil recovery method using branched alkyl aromatic sulfonates	Francois Friedmann, Steven P. Current	1991-04-09	$33,020,000
4607700	Alpha-olefin sulfonate dimer surfactant cyclic steam stimulation process for recovering hydrocarbons from a subterranean formation	John H. Duerksen, Jack D. Knight	1986-08-26	$9,773,000
4576232	Non-condensible gas injection including alpha-olefin sulfonate dimer surfactant additives and a process of stimulating hydrocarbon recovery from a subterranean formation	John H. Duerksen, Jack D. Knight	1986-03-18	$17,898,000
4572294	Non-condensible gas injection including alpha-olefin sulfonate surfactant additives	John H. Duerksen, Jack D. Knight	1986-02-25	$22,158,000
4556107	Steam injection including alpha-olephin sulfonate dimer surfactant additives and a process of stimulating hydrocarbon recovery from a subterranean formation	John H. Duerksen, Jack D. Knight	1985-12-03	$22,218,000
4254289	Process for the production of alkene-1,5-diols	Shigeto Suzuki, John B. Wilkes	1981-03-03	$29,441,000

Robert G. Wall — 8 Patents

Issued Patents All Time

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