Stephen J. Dunn

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Glens Falls, NY, US

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Patents Grantslast 30 patents

Information Patent Grant
Method of controlling pressurized ozone to a pulp delignification r...
- Patent number 5,567,274
- Issue date Oct 22, 1996
- Ahlstrom Machinery Inc.
- Erwin D. Funk
- 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
Pressurized ozone pulp delignification reactor and a compressor for...
- Patent number 5,364,505
- Issue date Nov 15, 1994
- Kamyr, Inc.
- Erwin D. Funk
- 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