Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Process for enhancing the freeness of papermaking pulp

Process for enhancing the freeness of papermaking pulp

US Patent 5507914 · Granted Apr 16, 1996

Estimated economic value: $8,708,000 ⓘ

Assignee

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Method of dewatering sludge using enzymes2004
Method of dewatering sludge using enzymes2004
Profiling wet end starch applicator1999
Wet end starch application1999
Wet end starch application1998
Enzymes in combination with polyelectrolytes for enhancing the freeness of clari1996
Enzymes in combination with polyelectrolytes for enhancing the freeness of clari1996
Cationic anionic polyelectrolytes for enhancing the freeness of paper pulp1995
Treatment of pulp and paper wastewater with reducing agent and a polymer for col1994
Method for controlling pitch deposits using lipase and cationic polymer1993
Application of enzymes and flocculants for enhancing the freeness of paper makin1992
Method for recovery of cellulosic fibers containing latex solids from latex bond1988