Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Process for concentration of slurries comprising insoluble coal products

Process for concentration of slurries comprising insoluble coal products

US Patent 4406663 · Granted Sep 27, 1983

Estimated economic value: $15,910,000 ⓘ

Assignee

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Titanium dioxide pigments2000
Pigment process for durable pigments1999
Process for preparing an improved low-dusting, free-flowing pigment1999
Process for preparing an improved low-dusting, free-flowing pigment1998
Durable pigmentary titanium dioxide and methods of producing the same1998
Titanium dioxide dispersibility1994
Method for adhesively bonding a rail-tie fastening assembly to a wooden railway 1992
Compacts of spray dried water soluble compounds1992
Improved process for beneficating iron-containing titaniferous ores1988
Boron-containing wood preservatives1988
Process for treating coal to reduce sulfur content in flue gases produced by coa1987
Process for the preparation of a carbonaceous-derived solid fuel product1986