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

Solvent extraction process

US Patent 4311583 · Granted Jan 19, 1982

Estimated economic value: $35,767,000 ⓘ

Assignee

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Characterization factor monitor1982
UOP Characterization factor monitor1982
Dual solvent refining process1982
Blending vessel and method of blending1982