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Jasper H. Field
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Goshen, NY, US
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last 30 patents
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Patent Grant
Elemental-chlorine-free bleaching process having an initial Eo or E...
Patent number
6,569,284
Issue date
May 27, 2003
International Paper Company
Caifang Yin
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Grant
Oxidative treatment of bleach plant effluent
Patent number
5,626,717
Issue date
May 6, 1997
International Paper Company
Caifang Yin
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Grant
Apparatus for making paper and paperboard having enhanced gloss
Patent number
5,328,510
Issue date
Jul 12, 1994
International Paper Company
Leroy C. Hofmann
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Grant
Treatment of black liquor with a screw extruder evaporator
Patent number
5,143,579
Issue date
Sep 1, 1992
International Paper Company
Jasper H. Field
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Grant
Method for producing paper products having increased gloss in which...
Patent number
5,064,692
Issue date
Nov 12, 1991
International Paper Company
Leroy C. Hofmann
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Grant
Kraft linerboard by densification and heat treatment
Patent number
4,692,212
Issue date
Sep 8, 1987
International Paper Company
Roy S. Swenson
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Grant
Hydrophobic oleophilic wood pulp
Patent number
4,343,680
Issue date
Aug 10, 1982
International Paper Company
Jasper H. Field
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE