Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Solvent extraction process

Solvent extraction process

US Patent 4189376 · Granted Feb 19, 1980

Estimated economic value: $35,538,000 ⓘ

Assignee

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Wedding tree display2022
Heavy oil hydrocracking process2016
Two-stage, close-coupled, dual-catalytic heavy oil hydroconversion process2016
Two-stage, close-coupled, dual-catalytic heavy oil hydroconversion process2015
Body-receiving and body-concealing bird blind2004
System and method for balancing binary search trees2004
Solvent extraction method1984
Apparatus and method for feeding pulverized hydrocarbonaceous solids into a high1984
Method for combined cycle electrical power generation1984
Gasification process for carbonaceous materials1984
Solvent extraction method1983
Solvent extraction method1983