Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Multi-stage process for demetalation, desulfurization and dewaxing of petroleum oils

Multi-stage process for demetalation, desulfurization and dewaxing of petroleum oils

US Patent 4508615 · Granted Apr 2, 1985

Estimated economic value: $11,986,000 ⓘ

Assignee

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Battery life estimation2023
Trajectory prediction based on state transitions and lantencies2013
Systems and methods for representation of a flight vehicle in a controlled envir2008
Tracking, relay, and control information flow analysis process for information-b2007
Amphibious vehicle2005
Method of reducing bacteria and fat content of food products2005
Wheeled platform vehicle2002
Apparatus for steam pasteurization of food2000
Apparatus for steam pasteurization of meat1999
Method for steam pasteurization of meat1998
Apparatus for treatment of solid material1996
Apparatus for treatment of solid material1994