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Brian Greenwood
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Cummings, GA, US
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Patents Grants
last 30 patents
Information
Patent Grant
Method and apparatus to produce pulp using pre-hydrolysis and Kraft...
Patent number
9,371,612
Issue date
Jun 21, 2016
Andritz Inc.
Aaron Leavitt
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Grant
Vapor phase hydrolysis vessel and methods related thereto
Patent number
8,916,023
Issue date
Dec 23, 2014
Andritz, Inc.
Brian F. Greenwood
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Grant
Gas phase continuous digester having an inverted top separator with...
Patent number
7,455,749
Issue date
Nov 25, 2008
Andritz Inc.
C. Bertil Stromberg
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Grant
Gas phase continuous digester having an inverted top separator with...
Patent number
7,105,076
Issue date
Sep 12, 2006
Andritz Inc.
C. Bertil Stromberg
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Grant
Method for continuously pulping cellulosic fibrous material
Patent number
6,277,240
Issue date
Aug 21, 2001
Andritz-Ahlstrom Inc.
Bruno S. Marcoccia
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Grant
Simplified liquid removal system for a cellulose pulp digester
Patent number
6,120,647
Issue date
Sep 19, 2000
Ahlstrom Machinery Inc.
C. Bertil Stromberg
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Grant
Method for steaming comminuted cellulosic fibrous material during c...
Patent number
5,865,948
Issue date
Feb 2, 1999
Alcell Technologies Inc.
Jairo H. Lora
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Grant
Apparatus for treating pulp produced by solvent pulping
Patent number
5,681,427
Issue date
Oct 28, 1997
Alcell Technologies Inc.
Jairo H. Lora
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Grant
Ozone bleaching process utilizing a fluidizing mixer and super-atmo...
Patent number
5,607,545
Issue date
Mar 4, 1997
A. Ahlstrom Corporation
Kaj Henricson
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Grant
Variable stage pressure diffuser
Patent number
5,567,279
Issue date
Oct 22, 1996
Ahlstrom Machinery Inc.
Joseph R. Phillips
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Grant
Minimal effluents discharge pulp mill with chemical recovery
Patent number
5,549,788
Issue date
Aug 27, 1996
A. Ahlstrom Corporation
Tuomo S. Nykanen
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Grant
Apparatus for minimizing effluent discharges and recovering chemica...
Patent number
5,547,543
Issue date
Aug 20, 1996
Ahlstrom Machinery Inc.
Tuomo S. Nykanen
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Grant
Zero discharge mill distillation, salt recovery, and water management
Patent number
5,518,583
Issue date
May 21, 1996
A. Ahlstrom Corporation
Tuomo S. Nykanen
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Grant
Clarifying suspended solids from liquid process streams
Patent number
5,458,738
Issue date
Oct 17, 1995
Kamyr, Inc.
J. Wayne Chamblee
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Grant
Medium consistency pulp ozone bleaching
Patent number
5,411,633
Issue date
May 2, 1995
Kamyr, Inc.
Joseph R. Phillips
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Grant
Medium consistency ozone bleaching
Patent number
5,411,634
Issue date
May 2, 1995
Kamyr, Inc.
Kaj Henricson
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Grant
Reducing pulp mill liquid discharge
Patent number
5,380,402
Issue date
Jan 10, 1995
Kamyr, Inc.
Rolf Ryham
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Grant
Method for minimizing pulp mill effluents
Patent number
5,374,333
Issue date
Dec 20, 1994
Kamyr, Inc.
Tuomo S. Nykanen
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Grant
Acid pre-hydrolysis reactor system
Patent number
5,338,366
Issue date
Aug 16, 1994
Kamyr, Inc.
Todd S. Grace
C13 - SUGAR INDUSTRY
Information
Patent Grant
Modified digestion of paper pulp followed by ozone bleaching
Patent number
5,328,564
Issue date
Jul 12, 1994
Kamyr, Inc.
Jian E. Jiang
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Grant
Mass flow measurement, preferably for controlling chip feed to a di...
Patent number
5,266,159
Issue date
Nov 30, 1993
Kamyr, Inc.
Brian Greenwood
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Grant
Minimizing gas separation in a mixer outlet
Patent number
5,258,100
Issue date
Nov 2, 1993
Kamyr, Inc.
Toivo Niskanen
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Grant
Digester having plural screens with means for controlling liquid in...
Patent number
5,236,554
Issue date
Aug 17, 1993
Kamyr, Inc.
Brian F. Greenwood
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Grant
Atmospheric diffuser improved lower screens backflushing
Patent number
5,183,536
Issue date
Feb 2, 1993
Kamyr, Inc.
Joseph Phillips
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Grant
Anti-plugging adjustable orifice for gas sparged hydrocyclone
Patent number
5,173,177
Issue date
Dec 22, 1992
Kamyr, Inc.
Brian F. Greenwood
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Grant
Hydrocyclone removal of sticky contaminants during paper recycling
Patent number
5,131,980
Issue date
Jul 21, 1992
Kamyr, Inc.
Wayne J. Chamblee
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Grant
Atmospheric diffuser improved lower screens backflushing
Patent number
5,116,476
Issue date
May 26, 1992
Kamyr, Inc.
Joseph Phillips
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Grant
Hydrocyclone deinking of paper during recycling
Patent number
5,069,751
Issue date
Dec 3, 1991
Kamyr, Inc.
Wayne J. Chamblee
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Grant
Medium consistency flat disk pressure screen
Patent number
4,543,181
Issue date
Sep 24, 1985
Kamyr, Inc.
Brian F. Greenwood
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Patents Applications
last 30 patents
Information
Patent Application
SYSTEM FOR THE TORREFACTION OF LIGNOCELLULOSIC MATERIAL
Publication number
20130105295
Publication date
May 2, 2013
ANDRITZ INC.
Andrew EYER
C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information
Patent Application
METHOD FOR THE TORREFACTION OF LIGNOCELLULOSIC MATERIAL
Publication number
20130098751
Publication date
Apr 25, 2013
ANDRITZ INC.
Andrew EYER
C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information
Patent Application
METHOD AND SYSTEM FOR THE TORREFACTION OF LIGNOCELLULOSIC MATERIAL
Publication number
20130075244
Publication date
Mar 28, 2013
Stichting Energieonderzoek Centrum Nederland
Andrew EYER
C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information
Patent Application
VAPOR PHASE HYDROLYSIS VESSEL AND METHODS RELATED THERETO
Publication number
20120234511
Publication date
Sep 20, 2012
ANDRITZ INC.
Brian F. GREENWOOD
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Application
METHOD AND APPARATUS TO PRODUCE PULP USING PRE-HYDROLYSIS AND KRAFT...
Publication number
20120211183
Publication date
Aug 23, 2012
ANDRITZ INC.
Aaron LEAVITT
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Application
Gas phase continuous digester having an inverted top separator with...
Publication number
20070000626
Publication date
Jan 4, 2007
Andritz, Inc.
C. Bertil Stromberg
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Application
Solvent pulping of biomass
Publication number
20040060673
Publication date
Apr 1, 2004
ANDRITZ INC.
Joseph R. Phillips
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Application
Gas phase continuous digester having an inverted top separator with...
Publication number
20030145963
Publication date
Aug 7, 2003
C. Bertil Stromberg
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Application
Method and apparatus for continuously pulping cellulosic fibrous ma...
Publication number
20010023748
Publication date
Sep 27, 2001
ANDRITZ-AHLSTROM INC.
Bruno S. Marcoccia
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE