David C. Alexander — 20 Patents at Chevron

David C. Alexander has been granted 20 US patents while listed as an inventor at Chevron. The first was granted in 1981 and the most recent in December 2019. David C. Alexander ranks #214,803 of 4,157,543 US inventors in our database (top 5.2%). Patent records list David C. Alexander in Santa Cruz, CA, US.

Patents per Year

Issued Patents All Time

Showing 1–20 of 20 patents

Patent #	Title	Co-Inventors	Date	Approx Value ⓘ
10517942	Polypeptide glycopeptide fragments from the V1/V2 and V3 domains of the HIV-1 envelope protein gp 120	Phillip Berman, Rachel Doran, Gabriel Byrne, Rebecca Dubois, Javier Morales +3 more	2019-12-31
9221967	Preparation and use of polymeric dispersant compositions	Janice S. Walker, Ernest L. Rister, Jr., Robert B. Moore	2015-12-29	$29,672,000
7816481	Polyether polyamine agents and mixtures thereof	Howard P. Klein, Bruce L. Burton, Matthew W. Forkner, Terry L. Renken, Chris E. Godinich	2010-10-19	$28,570,000
7611720	Tuberculosis vaccines including recombinant BCG strains expressing alanine dehydrogenase, serine dehydratase and/or glutamine synthetase	Jun Liu, Jeffrey Chen	2009-11-03
7550550	Polyether polyamine agents and mixtures therefor	Howard P. Klein, Bruce L. Burton, Matthew W. Forkner, Terry L. Renken, Chris E. Godinich	2009-06-23	$37,815,000
6627761	Multifunctional carbonates and derivatives	Howard P. Klein, Susan A. Woodrum, James R. Machac, Jr.	2003-09-30
5816450	Pneumatic frosting applicator	Robert B. Rummer, Kenneth H. Patrick	1998-10-06
5709596	Ergonomically profiled hand grip for a hand-held tool having a pivotable pommel	Robert B. Rummer	1998-01-20
5235007	Epoxy curing agents	Wheeler C. Crawford, Howard P. Klein	1993-08-10	$7,263,000
4876358	Oxyethylene bismaleimide derivatives	—	1989-10-24	$15,635,000
4826995	Bismaleimide derivatives of higher molecular weight polyoxyalkyleneamines	George P. Speranza	1989-05-02	$8,628,000
4814415	Oxamidoamine co-curatives in epoxy thermoset adhesives	Kathy B. Sellstrom	1989-03-21	$37,065,000
4705897	Process for producing bicyclic diamines	—	1987-11-10	$5,915,000
4554375	Co-preparartion of 2,7-octadienyl formate, 1,6-octadiene and 4 vinylcyclohexane from butadiene using a platinum catalyst	Jiang-Jen Lin	1985-11-19	$3,166,000
4543411	Process for selective preparation of secondary and tertiary amines	John F. Knifton	1985-09-24	$12,660,000
4536604	Butadiene reductive dimerization using a platinum catalyst and polymeric amine promoter	Jiang-Jen Lin	1985-08-20	$5,309,000
4511740	Process for hydroformylation of terminal olefins to predominantly linear aldehydes	John F. Knifton	1985-04-16	$18,304,000
4503217	Process for selective preparation of polymeric polyamines	John F. Knifton, Susan D. Unvert	1985-03-05	$10,798,000
4435517	Cobalt hydroformylation catalysts	Leslie H. Simons	1984-03-06	$4,749,000
4248114	Cutter of elongated material	Vance R. Meek	1981-02-03

David C. Alexander — 20 Patents

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