Inventor

Kirk R. Gibson

Inventor

El Cerrito, CA, US

Overview

1977–2006

Patent span

Chemistry

Primary field (CPC C)

Patents· 19 as inventor

Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.

C10Gprimary

C10GCracking hydrocarbon oils50%

B01JChemical or physical processes, e.g. catalysis or colloid chemistry37%

A01NPreservation of bodies of humans or animals or plants or parts thereof3%

B01DSeparation3%

C01BNon-metallic elements3%

C09DCoating compositions, e.g. paints, varnishes or lacquers3%

Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests3%

PatentTitleYear

7,074,740'Catalyst for conversion processes'2006 6,554,994'Upflow reactor system with layered catalyst bed for hydrotreating heavy feedstocks'2003 5,190,641'Hydroconversion catalyst'1993 5,190,642'Hydroconversion catalyst'1993 5,089,453'Hydroconversion catalyst and method for making the catalyst'1992 5,089,462'Hydroconversion catalyst and method for making the catalyst'1992 4,606,815'Hydroprocessing with shaped catalysts'1986 4,582,592'Process for hydroprocessing heavy hydrocarbon oils such as petroleum residua in the presence of added fluorine'1986 4,495,308'Two-region spherical catalysts'1985 4,489,173'Large pore shaped hydroprocessing catalysts'1984 4,460,457'Naphtha reforming process'1984 4,443,558'Highly stable hydroprocessing catalyst'1984 4,394,303'Large pore shaped hydroprocessing catalysts'1983 4,391,740'Large pore shaped hydroprocessing catalysts'1983 4,241,231'Isomerization process for upgrading low-octane light paraffinic feeds using a chlorided platinum-alumina-rhenium catalyst'1980 4,204,947'Process for the removal of thiols from hydrocarbon oils'1980 4,163,708'Process for the removal of thiols from hydrocarbon oils'1979 4,049,542'Reduction of sulfur from hydrocarbon feed stock containing olefinic component'1977 4,008,174'Process for regenerating a solid copper-chromium reactant used in the removal of hydrogen sulfide from hydrogen recycle gas'1977

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1977–1986Patents assigned to CHEVRON RES (13)· patent assignee history

1977–2006Based in El Cerrito, CA, US· patent location history

1992–1993Patents assigned to CHEVRON RES & TECH (4)· patent assignee history

2003–2006Patents assigned to CHEVRON USA INC (2)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
CHEVRON RES	13	1977–1986
CHEVRON RES & TECH	4	1992–1993
CHEVRON USA INC	2	2003–2006

Locations

Location	Patents	Span
El Cerrito, California, US	19	1977–2006