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Inventor
CYNGIER ROSEANN M
US
2 patents
Patents
2 patents
US4853138A
Aug 1, 1989
C-branched zwitterionic surfactants and enhanced oil recovery method using same
STANDARD OIL CO OHIO
20 citations
78
US4908141A
Mar 13, 1990
C-branched zwitterionic surfactants and enhanced oil recovery method using same
STANDARD OIL CO OHIO
2 citations
58