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Bruce F. Griggs
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Columbia, SC, US
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last 30 patents
Information
Patent Grant
Process for high consistency delignification using a low consistenc...
Patent number
5,525,195
Issue date
Jun 11, 1996
Union Camp Patent Holding, Inc.
William H. Friend
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Grant
Method for chelation of pulp prior to ozone delignification
Patent number
5,441,603
Issue date
Aug 15, 1995
Union Camp Patent Holding, Inc.
Bruce F. Griggs
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Grant
Process for ozone bleaching of oxygen delignified pulp while convey...
Patent number
5,409,570
Issue date
Apr 25, 1995
Union Camp Patent Holding, Inc.
Bruce F. Griggs
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Grant
Environmentally improved process for bleaching lignocellulosic mate...
Patent number
5,296,099
Issue date
Mar 22, 1994
Union Camp Holding, Inc.
Bruce F. Griggs
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Grant
Process for oxygen delignifying high consistency pulp by removing a...
Patent number
5,217,574
Issue date
Jun 8, 1993
Union Camp Patent Holdings Inc.
Bruce F. Griggs
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Grant
Process for high consistency oxygen delignification of alkaline tre...
Patent number
5,211,811
Issue date
May 18, 1993
Union Camp Patent Holding, Inc.
Bruce F. Griggs
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Grant
Process for high consistency oxygen delignification followed by ozo...
Patent number
5,188,708
Issue date
Feb 23, 1993
Union Camp Patent Holding, Inc.
Bruce F. Griggs
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Grant
Process for enhanced oxygen delignification using high consistency...
Patent number
5,173,153
Issue date
Dec 22, 1992
Union Camp Patent Holding, Inc.
Stuart T. Terrett
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Grant
Environmentally improved process for bleaching lignocellulosic mate...
Patent number
5,164,043
Issue date
Nov 17, 1992
Union Camp Patent Holding, Inc.
Bruce F. Griggs
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Grant
Environmentally improved process for bleaching lignocellulosic mate...
Patent number
5,164,044
Issue date
Nov 17, 1992
Union Camp Patent Holding, Inc.
Bruce F. Griggs
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Grant
Methods of high consistency oxygen delignification using a low cons...
Patent number
5,085,734
Issue date
Feb 4, 1992
Union Camp Patent Holding, Inc.
Bruce F. Griggs
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE