Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Method of deinking recycled paper employing centrifigal cleaners

Method of deinking recycled paper employing centrifigal cleaners

US Patent 7534322 · Granted May 19, 2009

Estimated economic value: $98,119,000 ⓘ

Assignee

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Method for recycling mixed wastepaper including plastic-containing paper and ink1999
Pressure screening system for processing contaminated pulp fiber1998
Decolorizing brown fibers in recycled pulp1998
Screen/vortex apparatus for cleaning recycled pulp related process1998
Screen, vortex apparatus for cleaning recycled pulp and related process1996
Method for deinking recycled paper using a low flow elongated open top flotation1996
Deinking of recycled pulp1995
Method for removing ink from printed paper using agglomerating agent, followed b1994
Deinking method using ink agglomeration1993
Apparatus and method for thickening pulp and paper stock1988
Disk rotor for selectifier screen1987
Process for the oxygen delignification of pulp mill rejects1984