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Inventor

Douglas W. Soveran

Inventor
Regina, CA

Overview

3→
Patents
1991–2013
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.

C11Cprimary
C11CFatty acids from fats, oils or waxes20%
C07CAcyclic or carbocyclic compounds13%
C10GCracking hydrocarbon oils13%
C10LFuels not otherwise provided for13%
Y02EReduction of greenhouse gas [ghg] emissions, related to energy generation, transmission or distribution13%
Y02PClimate change mitigation technologies in the production or processing of goods13%
B01JChemical or physical processes, e.g. catalysis or colloid chemistry7%
F02BInternal-combustion piston engines7%
PatentTitleYear
8,410,010'Process for the production of polyol base catalysts'20135,705,722'Conversion of biomass feedstock to diesel fuel additive'19984,992,605'Production of hydrocarbons with a relatively high cetane rating'1991

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1991–2013Patents assigned to SOVERAN DOUGLAS W (2)· patent assignee history
1991Patents assigned to CRAIG WAYNE K (1)· patent assignee history
1991Based in Saskatchewan, CA· patent location history
1998Patents assigned to CANADA NATURAL RESOURCES (1)· patent assignee history
1998–2013Based in Regina, CA· patent location history
2013Patents assigned to REANEY MARTIN J T (1)· patent assignee history
2013Patents assigned to SHEN JIANHENG (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
SOVERAN DOUGLAS Wself21991–2013
CANADA NATURAL RESOURCES11998
CRAIG WAYNE K11991
REANEY MARTIN J T12013
SHEN JIANHENG12013
Locations
LocationPatentsSpan
Regina, CA21998–2013
Saskatchewan, CA11991