Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Decolorizing brown fibers in recycled pulp

Decolorizing brown fibers in recycled pulp

US Patent 5733412 · Granted Mar 31, 1998

Estimated economic value: $107,793,000 ⓘ

Assignee

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Product to promote fluid flow2017
Cellulose pulp particle and product to promote fluid flow2010
Method of deinking recycled paper employing centrifigal cleaners2009
Method for co-pulping waste cellulosic material and wood chips2000
Method for recycling mixed wastepaper including plastic-containing paper and ink1999
Pressure screening system for processing contaminated pulp fiber1998
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