Assignee
APEX ENGINEERING INC
CA·4 granted patents·1 pending application·15 citations·filing 1989–2015
Top patents by PatentIndex Score
5 records- 0164US7931800B2Method for extraction of bitumen from oil sands using limeAPEX ENGINEERING INC·Filed 2008·Granted Apr 26, 2011·4 cites·12 claims
- 0254US8043494B2Method for improving bitumen recovery from oil sands by production of surfactants from bitumen asphaltenesAPEX ENGINEERING INC·Filed 2005·Granted Oct 25, 2011·1 cites·10 claims
- 0347US9341051B2Methods for enhancing efficiency of bitumen extraction from oil sands using lipids and lipid by-products as process additivesAPEX ENGINEERING INC·Filed 2015·Granted May 17, 2016·0 cites·12 claims
- 0443US2014202928A1Method for destabilizing bitumen-water and oil-water emulsions using limeAPEX ENGINEERING INC·Filed 2014·Application pending·0 cites
- 0529US5005983APlate blenderAPEX ENGINEERING INC·Filed 1989·Granted Apr 9, 1991·10 cites·11 claims
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