Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Crude oil emulsions containing a compatible fluorochemical surfactant

Crude oil emulsions containing a compatible fluorochemical surfactant

US Patent 4993448 · Granted Feb 19, 1991

Assignee

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Fluorinated lubricants for polyethylene snow sliders1999
Method of lubrication using perfluoroalkyl terminated urethanes1996
Fluorinated disulfide lubricants for polyethylene snow sliders1996
Perfluoroalkyl terminated urethane lubricants1996
UV-absorbing polyurethanes and polyesters1995
UV-absorbing polyurethanes and polyesters1995
Fluorine and silicon containing water and oil repellents1993
Perfluoroalkypolyoxyalkylpolysiloxane surfactants1992
Perfluoroalkypolyoxyalkylpolysiloxane surfactants1992
Heteroatom containing perfluoroalkyl terminated neopentyl sulfates and salts the1992
Tris-perfluoroalkyl terminated neopentyl alcohols and derivatives therefrom1991
Tris-perfluoroalkyl terminated neopentyl alcohols and derivatives therefrom1991