Mark Barrett

Person

Glens Falls, NY, US

People

Patents Grantslast 30 patents

Information Patent Grant
In-line drainer enhancements
- Patent number 6,451,172
- Issue date Sep 17, 2002
- Andritz Inc.
- Mark D. Barrett
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Feeding cellulose material to a treatment vessel
- Patent number 6,447,645
- Issue date Sep 10, 2002
- Andritz Inc.
- Mark D. Barrett
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Feeding cellulose material to a treatment vessel
- Patent number 6,436,233
- Issue date Aug 20, 2002
- Andritz Inc.
- Mark D. Barrett
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Distribution of dilution liquor to the discharge of a cellulose pul...
- Patent number 6,123,808
- Issue date Sep 26, 2000
- Ahlstrom Machinery Inc.
- Grant E. Bechard
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Chip feed system
- Patent number 5,617,975
- Issue date Apr 8, 1997
- Ahlstrom Machinery Inc.
- Jerry R. Johanson
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Variable stage pressure diffuser
- Patent number 5,567,279
- Issue date Oct 22, 1996
- Ahlstrom Machinery Inc.
- Joseph R. Phillips
- 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
Top circulation line cooling for a modified cook digester
- Patent number 5,302,247
- Issue date Apr 12, 1994
- Kamyr, Inc.
- Jan T. Richardsen
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Preventing clogging in pressure diffusers
- Patent number 5,187,956
- Issue date Feb 23, 1993
- Kamyr, Inc.
- Joseph R. Phillips
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Atmospheric pre-steaming chip bin vacuum and pressure relief device
- Patent number 5,169,498
- Issue date Dec 8, 1992
- Kamyr, Inc.
- John D. Weston
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Heat exchange treatment of fluids
- Patent number 4,638,855
- Issue date Jan 27, 1987
- Kamyr, Inc.
- Carl L. Elmore
- F28 - HEAT EXCHANGE IN GENERAL
Information Patent Grant
Surface condenser/water heating
- Patent number 4,519,446
- Issue date May 28, 1985
- Kamyr, Inc.
- Carl L. Elmore
- F28 - HEAT EXCHANGE IN GENERAL
Information Patent Grant
Apparatus for continuously feeding solid particles into a pressuriz...
- Patent number 4,322,184
- Issue date Mar 30, 1982
- Kamyr, Inc.
- Erwin D. Funk
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL

Patents Applicationslast 30 patents

Information Patent Application
Feeding cellulose material to a treatment vessel
- Publication number 20020059991
- Publication date May 23, 2002
- ANDRITZ-AHLSTROM INC.
- Mark D. Barrett
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE

Mark Barrett

Person

Patents Grantslast 30 patents

In-line drainer enhancements

Feeding cellulose material to a treatment vessel

Feeding cellulose material to a treatment vessel

Distribution of dilution liquor to the discharge of a cellulose pul...

Chip feed system

Variable stage pressure diffuser

Acid pre-hydrolysis reactor system

Top circulation line cooling for a modified cook digester

Preventing clogging in pressure diffusers

Atmospheric pre-steaming chip bin vacuum and pressure relief device

Heat exchange treatment of fluids

Surface condenser/water heating

Apparatus for continuously feeding solid particles into a pressuriz...

Patents Applicationslast 30 patents

Feeding cellulose material to a treatment vessel