Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Vinylamine copolymer coagulants for use in coal refuse dewatering

Vinylamine copolymer coagulants for use in coal refuse dewatering

US Patent 5622533 · Granted Apr 22, 1997

Estimated economic value: $4,816,000 ⓘ

Assignee

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Use of polyelectrolytes for the remediation of solids from oil field separation2020
Additives for improving hydrocarbon recovery2020
Fluoro-inorganics for well cleaning and rejuvenation2018
Process and system for dewatering oil sands fine tailings2018
Metal silicate and organic deposit inhibitor/dispersant for thermal recovery ope2018
Additives for improving hydrocarbon recovery2018
Fluoro-inorganics for inhibiting or removing silica or metal silicate deposits2016
Processing aids to improve the bitumen recovery and froth quality in oil sands e2014
Purification of oil sands pond water2013
Complexation and removal of heavy metals from flue gas desulfurization systems2012
Preparation of water soluble polymer dispersions from vinylamide monomers2005
Use of polymers containing vinylamine/vinylformamide for the treatment of food p2003