Inventor

FRIEDMANN FRANCOIS

US3 patents

⚠️ This page may combine multiple inventors who share the name “FRIEDMANN FRANCOIS”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

CHEVRON RES

1 patent

US5005644AApr 9, 1991

Steam enhanced oil recovery method using branched alkyl aromatic sulfonates

CHEVRON RES22 citations91

SCHLUMBERGER TECHNOLOGY CORP

1 patent

US6268314B1Jul 31, 2001

Foamable gel composition

SCHLUMBERGER TECHNOLOGY CORP19 citations90

CHEVRON RES & TECH

1 patent

US5042583AAug 27, 1991

Steam foam drive method for enhanced oil recovery

CHEVRON RES & TECH33 citations89