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Louis O. Torregrossa
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Queensbury, NY, US
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Patents Grants
last 30 patents
Information
Patent Grant
Bleaching cellulose pulp having cleanliness which varies significan...
Patent number
6,153,300
Issue date
Nov 28, 2000
Ahlstrom Machinery, Inc.
C. Bertil Stromberg
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Grant
Method of chemically reacting a slurry with a gas
Patent number
5,472,567
Issue date
Dec 5, 1995
Kamyr, Inc.
Louis O. Torregrossa
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
Method of chemically reacting a liquid with a gas in a vortex
Patent number
5,405,497
Issue date
Apr 11, 1995
Kamyr, Inc.
Louis O. Torregrossa
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
Reactor having a discontinuous conduit means between surfaces of a...
Patent number
5,171,405
Issue date
Dec 15, 1992
Kamyr, Inc.
Louis O. Torregrossa
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Grant
Gas sparged centrifugal device
Patent number
5,116,488
Issue date
May 26, 1992
Kamyr, Inc.
Louis O. Torregrossa
B03 - SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES O...
Information
Patent Grant
Method for reducing contamination in pulp processing
Patent number
4,944,842
Issue date
Jul 31, 1990
Kamyr, Inc.
C. Bertil Stromberg
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Grant
Method of removing latency from medium consistency pulps by pumping...
Patent number
4,596,631
Issue date
Jun 24, 1986
Kamyr, Inc.
J. Robert Prough
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Grant
Medium consistency mixer rotor and stator construction
Patent number
4,577,974
Issue date
Mar 25, 1986
Kamyr, Inc.
J. Robert Prough
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Patents Applications
last 30 patents
Information
Patent Application
System and for improving the movement and discharge of material fro...
Publication number
20030145962
Publication date
Aug 7, 2003
GLENS FALLS GROUP, LLC.
James Robert Prough
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Application
System and method for improving the movement and discharge of mater...
Publication number
20030111200
Publication date
Jun 19, 2003
James Robert Prough
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Application
Process and configuration for providing external upflow/internal do...
Publication number
20020129911
Publication date
Sep 19, 2002
Bruno S. Marcoccia
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE