Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Process for flocculating an aqueous suspension of particles with quaternary ammonium graft copolymers

Process for flocculating an aqueous suspension of particles with quaternary ammonium graft copolymers

US Patent 4305829 · Granted Dec 15, 1981

Estimated economic value: $7,547,000 ⓘ

Assignee

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Wellbore servicing fluid comprising a cellulose ether2016
Personal care composition2013
Quaternized cellulose ethers for personal care products2012
Cellulose ethers2011
Method and apparatus for screening of polycondensation catalysts2010
Polytrimethylene terephthalate having a low level of acrolein and a process for 2008
Process for producing polytrimethylene terephthalate2007
Process for producing polytrimethylene terephthalate (PTT)2004
Liquid thickener for surfactant systems2004
Process for making polytrimethylene terephthalate2003
Process for recycling polytrimethylene terephthalate cyclic dimer2003
Liquid thickener for surfactant systems2003