Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Method of transporting viscous hydrocarbons

Method of transporting viscous hydrocarbons

US Patent 4570656 · Granted Feb 18, 1986

Estimated economic value: $1,546,000 ⓘ

Assignee

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Tamper evident plastic dispensing container2015
Heat generation process for treating oilfield deposits2014
Tamper evident plastic dispensing container2014
Tamper evident plastic dispensing container2012
Tamper evident plastic dispensing container2010
Non-reactive ink vehicle formulation2004
Addition of alcohol to prewet solutions to enhance and accelerate wetting to hyd1995
Structure and method for preventing ink shorting of conductors connected to prin1995
Smear resistant inks for ink-jet printers1992
Waterfastness of DB-168 ink by cation substitution1991
Ink-jet inks for the marking of plastics1991
Smear resistant inks for thermal ink-jet printers1990