Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Oxygen alkali detackification in secondary fiber recovery

Oxygen alkali detackification in secondary fiber recovery

US Patent 5213661 · Granted May 25, 1993

Estimated economic value: $4,821,000 ⓘ

Assignee

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Process for bleaching pulp or paper2004
Process for the treatment of pulp with oxygen and steam using ejectors1997
Method for producing fully oxidized white liquor1996
Method for controlling the viscosity of Kraft black liquor1995
Method for distributing cellulosic pulp through a reactor at a constant upward v1995
Selective white liquor oxidation1995
Selective white liquor oxidation1995
Reactor system for treating cellulosic pulp at a constant upward flow velocity1994
Oxidation resistant carbon and method for making same1994
Oxygen detackification in secondary fiber recovery1994
Oxygen detackification in secondary fiber recovery1994
Oxygen detackification in secondary fiber recovery1994