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Inventor

Robert N. Tipman

Inventor
Sherwood Park, CA

Overview

4→
Patents
1993–2001
Patent span
Chemistry
Primary field (CPC C)

Patents· 4 as inventor

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

C10Gprimary
C10GCracking hydrocarbon oils67%
B03BSeparating solid materials using liquids or using pneumatic tables or jigs17%
B03DFlotation17%
PatentTitleYear
6,214,213'Solvent process for bitumen seperation from oil sands froth'20015,876,592'Solvent process for bitumen separation from oil sands froth'19995,236,577'Process for separation of hydrocarbon from tar sands froth'19935,223,148'Process for increasing the bitumen content of oil sands froth'1993

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1993Patents assigned to OSLO ALBERTA LIMITED (2)· patent assignee history
1993–2001Based in Sherwood Park, CA· patent location history
1993Based in Calgary, CA· patent location history
1999–2001Patents assigned to MOCAL ENERGY LTD (2)· patent assignee history
1999–2001Patents assigned to MURPHY OIL LTD (2)· patent assignee history
1999–2001Patents assigned to OCCIDENTAL PETROLEUM CANADA (2)· patent assignee history
1999–2001Patents assigned to PETRO CANADA INC (2)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
MOCAL ENERGY LTD21999–2001
MURPHY OIL LTD21999–2001
OCCIDENTAL PETROLEUM CANADA21999–2001
OSLO ALBERTA LIMITED21993
PETRO CANADA INC21999–2001
Locations
LocationPatentsSpan
Sherwood Park, CA31993–2001
Calgary, CA11993