Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Coal liquefaction process

Coal liquefaction process

US Patent 4551224 · Granted Nov 5, 1985

Estimated economic value: $18,450,000 ⓘ

Assignee

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Process for the production of arginine-silicate complex2004
Skeletal isomerization of n-pentenes to isopentene on pretreated zeolites1995
Sulfated catalyst for skeletal isomerization of olefins1993
Method and apparatus for the production of exhaust gas filters1985
Process for improving the hydrogen donor properties of a coal liquefaction solve1984