Inventor
TORREGROSSA LOUIS O
US16 patents
⚠️ This page may combine multiple inventors who share the name “TORREGROSSA LOUIS O”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
KAMYR INC
9 patentsUS5116488AMay 26, 1992
Gas sparged centrifugal device
KAMYR INC65 citations96
US5338366AAug 16, 1994
Acid pre-hydrolysis reactor system
KAMYR INC93 citations94
US5472567ADec 5, 1995
Method of chemically reacting a slurry with a gas
KAMYR INC40 citations92
US5405497AApr 11, 1995
Method of chemically reacting a liquid with a gas in a vortex
KAMYR INC27 citations92
US4944842AJul 31, 1990
Method for reducing contamination in pulp processing
KAMYR INC30 citations92
US4577974AMar 25, 1986
Medium consistency mixer rotor and stator construction
KAMYR INC27 citations92
US5171405ADec 15, 1992
Reactor having a discontinuous conduit means between surfaces of a downwardly extending stationary spiral
KAMYR INC19 citations73
US4596631AJun 24, 1986
Method of removing latency from medium consistency pulps by pumping the pulp
KAMYR INC13 citations73
US5458738AOct 17, 1995
Clarifying suspended solids from liquid process streams
KAMYR INC17 citations70
WEYERHAEUSER CO
5 patentsUS4298426ANov 3, 1981
Method and apparatus for treating pulp with oxygen in a multi-stage bleaching sequence
WEYERHAEUSER CO61 citations93
US4295927AOct 20, 1981
Method and apparatus for treating pulp with oxygen and storing the treated pulp
WEYERHAEUSER CO32 citations90
US4295925AOct 20, 1981
Treating pulp with oxygen
WEYERHAEUSER CO54 citations90
US4295926AOct 20, 1981
Method and apparatus for treating pulp with oxygen
WEYERHAEUSER CO41 citations90
US4298427ANov 3, 1981
Method and apparatus for intimately mixing oxygen and pulp while using an alkali to extract bleaching by-products
WEYERHAEUSER CO21 citations81