Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Method and apparatus for treating pulp with oxygen and storing the treated pulp

Method and apparatus for treating pulp with oxygen and storing the treated pulp

US Patent 4295927 · Granted Oct 20, 1981

Estimated economic value: $5,863,000 ⓘ

Assignee

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Mobile distribution station having onboard fluid storage tank2021
Bleaching cellulose pulp having cleanliness which varies significantly over time2000
Method and apparatus for wood chip pasteurization2000
Method of chemically reacting a slurry with a gas1995
Clarifying suspended solids from liquid process streams1995
Method of chemically reacting a liquid with a gas in a vortex1995
Acid pre-hydrolysis reactor system1994
Reactor having a discontinuous conduit means between surfaces of a downwardly ex1992
Gas sparged centrifugal device1992
Extended delignification in pressure diffusers1991
Pistonless accumulator1991
Extended delignification in pressure diffusers1991