Ahlstrom Machinery Inc.

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Glens Falls, NY, US

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Patents Grantslast 30 patents

Information Patent Grant
Bleaching cellulose pulp having cleanliness which varies significan...
- Patent number 6,153,300
- Issue date Nov 28, 2000
- Ahlstrom Machinery, Inc.
- C. Bertil Stromberg
- 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
Simplified liquid removal system for a cellulose pulp digester
- Patent number 6,120,647
- Issue date Sep 19, 2000
- Ahlstrom Machinery Inc.
- C. Bertil Stromberg
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Method for feeding comminuted fibrous material
- Patent number 6,106,668
- Issue date Aug 22, 2000
- Ahlstrom Machinery Inc.
- C. Bertil Stromberg
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Treatment of recycled bleach plant filtrates
- Patent number 6,106,667
- Issue date Aug 22, 2000
- Ahlstrom Machinery Inc.
- Kaj Henricson
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
DOM control in cellulose pulp production
- Patent number 6,086,712
- Issue date Jul 11, 2000
- Ahlstrom Machinery Inc.
- Bruno S. Marcoccia
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Screen having inclined slots for use in a continuous digester
- Patent number 6,039,841
- Issue date Mar 21, 2000
- Ahlstrom Machinery Inc.
- Lasse Hernesniemi
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Low temperature gas phase continuous digester
- Patent number 6,024,837
- Issue date Feb 15, 2000
- Ahlstrom Machinery Inc.
- Richard Laakso
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Tramp material removal from pulp feed systems
- Patent number 6,024,227
- Issue date Feb 15, 2000
- Ahlstrom Machinery Inc.
- Vic L. Bilodeau
- B03 - SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES O...
Information Patent Grant
Vertical pulping digester having substantially constant diameter
- Patent number 5,985,096
- Issue date Nov 16, 1999
- Ahlstrom Machinery Inc.
- Bruno S. Marcoccia
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Chip feeding for a digester
- Patent number 5,968,314
- Issue date Oct 19, 1999
- Ahlstrom Machinery Inc.
- J. Robert Prough
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Continuous cooking with a two-stage cool impregnation
- Patent number 5,958,181
- Issue date Sep 28, 1999
- Ahlstrom Machinery, Inc.
- C. Bertil Stromberg
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Continuous digester with a low temperature gas-phase
- Patent number 5,882,477
- Issue date Mar 16, 1999
- Ahlstrom Machinery, Inc.
- Richard Laakso
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Method of recovering fibers from a reject stream generated in a was...
- Patent number 5,882,475
- Issue date Mar 16, 1999
- Ahlstrom Machinery Inc.
- Pentti A. Vikio
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Low dissolved solids control in pulp production
- Patent number 5,849,150
- Issue date Dec 15, 1998
- Ahlstrom Machinery Inc.
- Bruno S. Marcoccia
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Continuous digester having means for implementing low dissolved sol...
- Patent number 5,849,151
- Issue date Dec 15, 1998
- Ahlstrom Machinery Inc.
- Bruno S. Marcoccia
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Method of controlling the pressure of a continuous digester using a...
- Patent number 5,824,188
- Issue date Oct 20, 1998
- Ahlstrom Machinery Inc.
- J. Robert Prough
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Concentric ring fluidizing mixer
- Patent number 5,813,758
- Issue date Sep 29, 1998
- Ahlstrom Machinery Inc.
- Thomas R. Delcourt
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Method and apparatus for feeding multiple digesters
- Patent number 5,795,438
- Issue date Aug 18, 1998
- Ahlstrom Machinery Inc.
- C. Bertil Stromberg
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Cooking cellulose material using high alkali concentrations and/or...
- Patent number 5,779,856
- Issue date Jul 14, 1998
- Ahlstrom Machinery Inc.
- Auvo K. Kettunen
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Handling fibrous material used to produce cellulose pulp
- Patent number 5,766,418
- Issue date Jun 16, 1998
- Ahlstrom Machinery Inc.
- J. Robert Prough
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Method and apparatus for pulping with controlled heating to improve...
- Patent number 5,736,006
- Issue date Apr 7, 1998
- Ahlstrom Machinery Inc.
- J. Robert Prough
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Chip feeding for a continuous digester
- Patent number 5,700,355
- Issue date Dec 23, 1997
- Ahlstrom Machinery Inc.
- J. Robert Prough
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Method and apparatus for the facilitating the servicing of drive-sh...
- Patent number 5,690,341
- Issue date Nov 25, 1997
- Ahlstrom Machinery Inc.
- J. Robert Prough
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Continuous cooking of cellulosic fibrous material with cold alkali...
- Patent number 5,674,359
- Issue date Oct 7, 1997
- Ahlstrom Machinery Inc.
- R. Fred Chasse
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Discharge from pulping vessels without the aid of mechanical agitation
- Patent number H1681
- Issue date Oct 7, 1997
- Ahlstrom Machinery Inc.
- Jerry R. Johanson
- 162 - Paper making and fiber liberation
Information Patent Grant
Continuous digester with dissolved solids handling
- Patent number 5,662,775
- Issue date Sep 2, 1997
- Ahlstrom Machinery Inc.
- Bruno S. Marcoccia
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Cooking with spent liquor pretreatment of cellulose material
- Patent number 5,660,686
- Issue date Aug 26, 1997
- Ahlstrom Machinery Inc.
- Kaj O. Henricson
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Method of controlling of metals in a bleach plant, using oxidation
- Patent number 5,639,347
- Issue date Jun 17, 1997
- Ahlstrom Machinery Inc.
- Hans G. Lindberg
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Cooking cellulose material with high alkali concentrations and/or h...
- Patent number 5,635,026
- Issue date Jun 3, 1997
- Ahlstrom Machinery Inc.
- Auvo K. Kettunen
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE

Patents Applicationslast 30 patents

Trademarklast 30 trademarks

Information Trademark
75585966 - K-2000
- Serial number 75585966
- Registration number 2453667
- Filing date Nov 2, 1998
- AHLSTROM MACHINERY INC.
- 9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
Information Trademark
75493765 - MULTI PRESS
- Serial number 75493765
- Filing date Jun 1, 1998
- AHLSTROM MACHINERY INC.
- 7 - Machines and machine tools
Information Trademark
75493767 - MP
- Serial number 75493767
- Filing date Jun 1, 1998
- AHLSTROM MACHINERY INC.
- 7 - Machines and machine tools
Information Trademark
75406736 - EAPC
- Serial number 75406736
- Filing date Dec 16, 1997
- AHLSTROM MACHINERY INC.
- 7 - Machines and machine tools
Information Trademark
75257771 - ADVANCED CONTROL EXPERT
- Serial number 75257771
- Registration number 2203582
- Filing date Mar 14, 1997
- AHLSTROM MACHINERY INC.
- 9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
Information Trademark
75257772 - ACE
- Serial number 75257772
- Registration number 2150666
- Filing date Mar 14, 1997
- AHLSTROM MACHINERY INC.
- 9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
Information Trademark
74596687 - SELECTOR PLUG FLOW
- Serial number 74596687
- Registration number 2191124
- Filing date Nov 8, 1994
- KAMYR, INC.
- 11 - Apparatus for lighting, heating, steam generating, cooking, refrigerating, drying, ventilating, water supply and sanitary purposes
Information Trademark
74389036 - MIM
- Serial number 74389036
- Registration number 2037374
- Filing date May 12, 1993
- KAMYR, INC.
- 7 - Machines and machine tools

Ahlstrom Machinery Inc.

Organization

Patents Grantslast 30 patents

Bleaching cellulose pulp having cleanliness which varies significan...

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

Simplified liquid removal system for a cellulose pulp digester

Method for feeding comminuted fibrous material

Treatment of recycled bleach plant filtrates

DOM control in cellulose pulp production

Screen having inclined slots for use in a continuous digester

Low temperature gas phase continuous digester

Tramp material removal from pulp feed systems

Vertical pulping digester having substantially constant diameter

Chip feeding for a digester

Continuous cooking with a two-stage cool impregnation

Continuous digester with a low temperature gas-phase

Method of recovering fibers from a reject stream generated in a was...

Low dissolved solids control in pulp production

Continuous digester having means for implementing low dissolved sol...

Method of controlling the pressure of a continuous digester using a...

Concentric ring fluidizing mixer

Method and apparatus for feeding multiple digesters

Cooking cellulose material using high alkali concentrations and/or...

Handling fibrous material used to produce cellulose pulp

Method and apparatus for pulping with controlled heating to improve...

Chip feeding for a continuous digester

Method and apparatus for the facilitating the servicing of drive-sh...

Continuous cooking of cellulosic fibrous material with cold alkali...

Discharge from pulping vessels without the aid of mechanical agitation

Continuous digester with dissolved solids handling

Cooking with spent liquor pretreatment of cellulose material

Method of controlling of metals in a bleach plant, using oxidation

Cooking cellulose material with high alkali concentrations and/or h...

Patents Applicationslast 30 patents

Trademarklast 30 trademarks

75585966 - K-2000

75493765 - MULTI PRESS

75493767 - MP

75406736 - EAPC

75257771 - ADVANCED CONTROL EXPERT

75257772 - ACE

74596687 - SELECTOR PLUG FLOW

74389036 - MIM