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UNION CAMP PATENT HOLDING, INC.
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Wayne, NJ, US
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Patents Grants
last 30 patents
Information
Patent Grant
Method for ozone bleaching of high consistency pulp in two stages
Patent number
5,989,388
Issue date
Nov 23, 1999
Union Camp Patent Holding, Inc.
Michael A. Pikulin
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Grant
Pulp bleaching reactor for dispersing high consistency pulp into a...
Patent number
5,863,389
Issue date
Jan 26, 1999
Union Camp Patent Holding, Inc.
David E. White
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Grant
Recovery boiler leak detection system and method
Patent number
5,847,266
Issue date
Dec 8, 1998
Union Camp Patent Holding, Inc.
Albert A. Nevruz
F28 - HEAT EXCHANGE IN GENERAL
Information
Patent Grant
Control scheme for rapid pulp delignification and bleaching
Patent number
5,736,004
Issue date
Apr 7, 1998
Union Camp Patent Holding, Inc.
George Pangalos
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Grant
Control scheme for rapid pulp delignification and bleaching
Patent number
5,672,247
Issue date
Sep 30, 1997
Union Camp Patent Holding, Inc.
George Pangalos
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Grant
Reduction of salt scale precipitation by control of process stream...
Patent number
5,554,259
Issue date
Sep 10, 1996
Union Camp Patent Holdings, Inc.
Thomas P. Gandek
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
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
Apparatus for bleaching high consistency pulp with ozone
Patent number
5,520,783
Issue date
May 28, 1996
Union Camp Patent Holding, Inc.
David E. White
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Grant
Two stage pulp bleaching reactor
Patent number
5,451,296
Issue date
Sep 19, 1995
Union Camp Patent Holding, Inc.
Michael A. Pikulin
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
Method for controlling an ozone bleaching process
Patent number
5,403,441
Issue date
Apr 4, 1995
Union Camp Patent Holding, Inc.
George W. McDonald
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Grant
Reactor for bleaching high consistency pulp with ozone
Patent number
5,181,989
Issue date
Jan 26, 1993
Union Camp Patent Holdings, Inc.
David E. White
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Grant
Method of bleaching high consistency pulp with ozone
Patent number
5,174,861
Issue date
Dec 29, 1992
Union Camp Patent Holdings, Inc.
David E. White
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Grant
Rotating pulp bleaching reactor having inner and outer shells and l...
Patent number
5,087,326
Issue date
Feb 11, 1992
Union Camp Patent Holding, Inc.
Stuart T. Jones
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
Patents Applications
last 30 patents
Trademark
last 30 trademarks
Information
Trademark
75015743 - C-FREE
Serial number
75015743
Filing date
Nov 7, 1995
UNION CAMP PATENT HOLDING, INC.
1 - Chemicals used in industry, science and photography, as well as in agriculture, horticulture and forestry
Information
Trademark
74802246 - C-FREE
Serial number
74802246
Registration number
1899861
Filing date
Oct 4, 1991
UNION CAMP PATENT HOLDING, INC.
16 - Paper, cardboard and goods made from these materials, not included in other classes
Information
Trademark
74210125 - C-FREE
Serial number
74210125
Filing date
Oct 4, 1991
UNION CAMP PATENT HOLDING, INC.
1 - Chemicals used in industry, science and photography, as well as in agriculture, horticulture and forestry
Information
Trademark
74071890 - C-FREE
Serial number
74071890
Filing date
Jun 22, 1990
UNION CAMP PATENT HOLDINGS, INC.
16 - Paper, cardboard and goods made from these materials, not included in other classes
Information
Trademark
74071889 - C-FREE
Serial number
74071889
Filing date
Jun 22, 1990
UNION CAMP PATENT HOLDINGS, INC.
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