Inventor

William Randall Thompson

Inventor

Greenville, SC, US

Overview

1993–2011

Patent span

Chemistry

Primary field (CPC C)

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

C23Cprimary

C23CCoating metallic material18%

Y10TTechnical subjects covered by former us classification18%

C10MLubricating compositions12%

C10NIndexing scheme associated with subclass c10m relating to lubricating compositions12%

C08FMacromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds6%

C09DCoating compositions, e.g. paints, varnishes or lacquers6%

C23FNon-mechanical removal of metallic material from surface6%

C23GCleaning or de-greasing of metallic material by chemical methods other than electrolysis6%

F01DNon-positive displacement machines or engines, e.g. steam turbines6%

F02BInternal-combustion piston engines6%

PatentTitleYear

Assembled from patent assignee/location history and declaration credentials.

1993–1996Patents assigned to EXXON CHEMICAL PATENTS INC (2)· patent assignee history

1993–1996Based in Sarnia, CA· patent location history

2005–2011Patents assigned to GEN ELECTRIC (4)· patent assignee history

2005–2011Based in Greenville, SC, US· patent location history

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
GEN ELECTRIC	4	2005–2011
EXXON CHEMICAL PATENTS INC	2	1993–1996

Locations

Location	Patents	Span
Greenville, SC, US	4	2005–2011
Sarnia, CA	2	1993–1996