Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Alkali metal recovery from carbonaceous material conversion process

Alkali metal recovery from carbonaceous material conversion process

US Patent 4193771 · Granted Mar 18, 1980

Estimated economic value: $15,747,000 ⓘ

Assignee

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Silicon-containing steel composition with improved heat exchanger corrosion and 2012
Process for flexible vacuum gas oil conversion using divided wall fractionation2012
Process for flexible vacuum gas oil conversion2012
Delayed coking process2012
Hydroconversion process for petroleum resids using selective membrane separation2011
Hydroconversion process for petroleum resids by hydroconversion over carbon supp2011
Vibration actuation system with independent control of frequency and amplitude2011
Decision aid2010
Vibration actuation system with independent control of frequency and amplitude2010
Automatic configuration for portable devices2008
Chemical structural and compositional yields model for predicting hydrocarbon th2008
Delayed coking process for producing free-flowing coke using a substantially met2007