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Inventor
HAMSHAR RD JOHN A
US
2 patents
Patents
2 patents
US5340467A
Aug 23, 1994
Process for recovery of hydrocarbons and rejection of sand
OCCIDENTAL PETROLEUM CANADA
386 citations
97
US4725287A
Feb 16, 1988
Preparation of stable crude oil transport emulsions
OCCIDENTAL PETROLEUM CANADA
48 citations
90