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

Oil shale extraction process

US Patent 4533460 · Granted Aug 6, 1985

Estimated economic value: $14,508,000 ⓘ

Assignee

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Process for producing silicon carbide whiskers using seeding agent1991
Dispersions of silica in carbon and a method of making such dispersions1990
Production of silicon carbide1989
Extraction of hydrocarbon-containing solids1989
Extraction of hydrocarbon-containing solids1987