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Inventor

Richard M Wolpert

Inventor
Berkeley, CA, US

Overview

3→
Patents
1999–2003
Patent span
Chemistry
Primary field (CPC C)

Patents· 3 as inventor

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

C10Gprimary
C10GCracking hydrocarbon oils21%
B01JChemical or physical processes, e.g. catalysis or colloid chemistry14%
C22BProduction and refining of metals14%
C23FNon-mechanical removal of metallic material from surface14%
Y02PClimate change mitigation technologies in the production or processing of goods14%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests14%
C07CAcyclic or carbocyclic compounds7%
PatentTitleYear
6,551,660'Method for removing reactive metal from a reactor system'20036,419,986'Method for removing reactive metal from a reactor system'20026,004,452'Process for converting hydrocarbon feed to high purity benzene and high purity paraxylene'1999

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1999Patents assigned to CHEVRON CHEM CO (1)· patent assignee history
1999–2003Based in Berkeley, CA, US· patent location history
2002–2003Patents assigned to CHEVRON PHILLIPS CHEMICAL CO (2)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
CHEVRON PHILLIPS CHEMICAL CO22002–2003
CHEVRON CHEM CO11999
Locations
LocationPatentsSpan
Berkeley, California, US31999–2003