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Inventor

Darin B. Tiedtke

Inventor
Bartlesville, OK, US

Overview

5→
Patents
2002–2014
Patent span
Performing operations
Primary field (CPC B)

Patents· 5 as inventor

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

B01Jprimary
B01JChemical or physical processes, e.g. catalysis or colloid chemistry45%
C07CAcyclic or carbocyclic compounds27%
C10GCracking hydrocarbon oils9%
Y02PClimate change mitigation technologies in the production or processing of goods9%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests9%
PatentTitleYear
8,648,225'Process for hydrogenating highly unsaturated hydrocarbons and catalyst therefor'20146,794,552'Hydrocarbon hydrogenation catalyst and process'20046,417,136'Hydrocarbon hydrogenation catalyst and process'20026,406,614'Method for zeolite platinization'20026,369,000'Process for producing a metal aluminate catalyst support'2002

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2002–2004Patents assigned to PHILLIPS PETROLEUM CO (4)· patent assignee history
2002–2004Based in Bartlesville, OK, US· patent location history
2014Patents assigned to CHEUNG TIN-TACK PETER (1)· patent assignee history
2014Patents assigned to CHEVRON PHILLIPS CHEMICAL CO (1)· patent assignee history
2014Patents assigned to JOHNSON MARVIN M (1)· patent assignee history
2014Patents assigned to TIEDTKE DARIN B (1)· patent assignee history
2014Based in Kingwood, TX, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
PHILLIPS PETROLEUM CO42002–2004
CHEUNG TIN-TACK PETER12014
CHEVRON PHILLIPS CHEMICAL CO12014
JOHNSON MARVIN M12014
TIEDTKE DARIN Bself12014
Locations
LocationPatentsSpan
Bartlesville, OK, US42002–2004
Kingwood, Texas, US12014