Steven P. Current — 16 Patents at Chevron

Steven P. Current has been granted 16 US patents while listed as an inventor at Chevron. The first was granted in 1981 and the most recent in November 2001. Steven P. Current ranks #284,196 of 4,157,543 US inventors in our database (top 6.8%). Patent records list Steven P. Current in Novato, CA, US.

Issued Patents All Time

Showing 1–16 of 16 patents

Patent #	Title	Co-Inventors	Date	Approx Value ⓘ
6323288	Compositions having ethylenic backbone and benzylic, allylic, or ether-containing side-chains, oxygen scavenging compositions containing same, and process for making these compositions by esterification or transesterification of a polymer melt	Ta Yen Ching, Kiyoshi Katsumoto, Leslie P. Theard	2001-11-27
5859145	Compositions having ethylenic backbone and benzylic, allylic, or ether-containing side-chains, oxygen scavenging compositions containing same, and process for making these compositions by esterification or transesterification of a polymer melt	Ta Yen Ching, Kiyoshi Katsumoto, Leslie P. Theard	1999-01-12	$185,072,000
5837779	Process for producing ionomers employing ethylene terpolymers	Leslie P. Theard	1998-11-17	$331,942,000
5736616	Compositions having ethylenic backbone and benzylic allylic or ether-containing side-chains oxygen scavenging compositions containing same and process for making these compositions by esterification or transesterification of a polymer melt	Ta Yen Ching, Kiyoshi Katsumoto, Leslie P. Theard	1998-04-07	$271,119,000
5660761	Multi-component oxygen scavenger system useful in film packaging	Kiyoshi Katsumoto, Ta Yen Ching, Leslie P. Theard	1997-08-26	$76,481,000
5627239	Compositions having ethylenic backbone and benzylic, allylic, or ether-containing side-chains, oxygen scavenging compositions containing same, and process for making these compositions by esterification or transesterification of a polymer melt	Ta Yen Ching, Kiyoshi Katsumoto, Leslie P. Theard	1997-05-06	$212,256,000
5110487	Enhanced oil recovery method using surfactant compositions for improved oil mobility	—	1992-05-05	$98,530,000
5005644	Steam enhanced oil recovery method using branched alkyl aromatic sulfonates	Robert G. Wall, Francois Friedmann	1991-04-09	$33,020,000
4628113	Alcohol carbonylation process using a bimetallic cobalt catalyst	—	1986-12-09	$21,154,000
4628114	Carboxylic acid ester homologation using a sulfided nickel catalyst	—	1986-12-09	$21,154,000
4625050	Ether homologation to esters and alcohols using a heterogeneous sulfided catalyst	—	1986-11-25	$16,097,000
4625051	Carboxylic acid ester homologation using a sulfided cobalt catalyst	—	1986-11-25	$16,097,000
4625049	Alcohol carbonylation process using a bimetallic nickel catalyst	—	1986-11-25	$16,097,000
4614832	Dialkyl oxalates from carbon monoxide and an alcohol	—	1986-09-30	$23,455,000
4523029	Oxidative carbonylation of alcohols to produce dialkyl oxalates	—	1985-06-11	$17,321,000
4281174	Oxidative carbonylation of alcohols to produce dialkyl oxalates	—	1981-07-28	$96,899,000

Steven P. Current — 16 Patents

Issued Patents All Time

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