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Williamsport, PA, US
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Patents Grants
last 30 patents
Information
Patent Grant
Method and arrangement in cooling medium circulation of a recovery...
Patent number
6,047,649
Issue date
Apr 11, 2000
Tampella Power Oy
Kari Kuukkanen
F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
Information
Patent Grant
Method for controlling chloride concentration in the flue gas of a...
Patent number
5,989,387
Issue date
Nov 23, 1999
Tampella Power Oy
Paavo Hyoty
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Grant
Method for burning secondary sludge in a recovery boiler
Patent number
5,976,318
Issue date
Nov 2, 1999
Tampella Power Oy
Matti Knuutila
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Grant
Grate assembly for a fluidized bed boiler
Patent number
5,743,197
Issue date
Apr 28, 1998
Tampella Power Oy
Jouni Kinni
F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
Information
Patent Grant
Adjusting the sulphur balance of a sulphate cellulose plant by heat...
Patent number
5,662,774
Issue date
Sep 2, 1997
Tampella Power Oy
Jari Ekholm
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Grant
Method of reducing scaling of heat transfer surfaces in an evaporat...
Patent number
5,647,955
Issue date
Jul 15, 1997
Tampella Power Oy
Jukka Vaistomaa
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Grant
Process for removing nitrogen oxides from the flue gases of a pulp...
Patent number
5,639,434
Issue date
Jun 17, 1997
Tampella Power Oy
Tapio Patrikainen
C01 - INORGANIC CHEMISTRY
Information
Patent Grant
Evaporator operating on falling film principle
Patent number
5,624,531
Issue date
Apr 29, 1997
Tampella Power Oy
Matti Knuutila
F28 - HEAT EXCHANGE IN GENERAL
Information
Patent Grant
Method and system for reheat temperature control
Patent number
5,605,118
Issue date
Feb 25, 1997
Tampella Power Corporation
Brian T. Sinn
F22 - STEAM GENERATION
Information
Patent Grant
Method for adjusting the sulphur/sodium ratio in the flue gases of...
Patent number
5,562,804
Issue date
Oct 8, 1996
Tampella Power Oy
Seppo Tuominiemi
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Grant
Method and system for recycling sorbent in a fluidized bed combustor
Patent number
5,551,357
Issue date
Sep 3, 1996
Tampella Power Corporation
Song Wu
F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
Information
Patent Grant
Air nozzle for a recovery boiler
Patent number
5,528,999
Issue date
Jun 25, 1996
Tampella Power Oy
Kalle Salmi
F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
Information
Patent Grant
Solids circulation enhancing air distribution grid
Patent number
5,422,080
Issue date
Jun 6, 1995
Tampella Power Corporation
Brian T. Sinn
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Immersed heat exchanger in an integral cylindrical cyclone and loop...
Patent number
5,393,315
Issue date
Feb 28, 1995
Tampella Power Corporation
Michael G. Alliston
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Integral cylindrical cyclone and loopseal
Patent number
5,391,211
Issue date
Feb 21, 1995
Tampella Power Corporation
Michael G. Alliston
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Process based on circulating fluidized bed technique for cooling ga...
Patent number
5,282,506
Issue date
Feb 1, 1994
Tampella Power Oy
Seppo Ruottu
F28 - HEAT EXCHANGE IN GENERAL
Information
Patent Grant
Integral water-cooled circulating fluidized bed boiler system
Patent number
5,277,151
Issue date
Jan 11, 1994
Tampella Power Corporation
Kent L. Paulhamus
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Combustion unit
Patent number
5,269,262
Issue date
Dec 14, 1993
Tampella Power Oy
Pasi Salonen
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Process for desulfurization of flue gases
Patent number
5,246,680
Issue date
Sep 21, 1993
Tampella Power Oy
Pikkujamsa Esa
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Apparatus to reduce or eliminate combustor perimeter wall erosion i...
Patent number
5,239,945
Issue date
Aug 31, 1993
Tampella Power Corporation
Daniel E. McCoy
F22 - STEAM GENERATION
Information
Patent Grant
Circulating fluidized bed process for cooling gases
Patent number
5,226,475
Issue date
Jul 13, 1993
Tampella Power Oy
Seppo Ruottu
F28 - HEAT EXCHANGE IN GENERAL
Information
Patent Grant
Process and an equipment for the recovery of energy and chemicals i...
Patent number
5,211,002
Issue date
May 18, 1993
Tampella Power Oy
Seppo Ruottu
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Grant
Combustion unit
Patent number
5,117,770
Issue date
Jun 2, 1992
Tampella Power Oy
Toivo Hassinen
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Multi-sided watercooled rotary combustor
Patent number
5,097,773
Issue date
Mar 24, 1992
Tampella Power Corporation
Lee H. Freeman
F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
Information
Patent Grant
Combustion unit
Patent number
5,070,822
Issue date
Dec 10, 1991
Tampella Power Oy
Jouni Kinni
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Patents Applications
last 30 patents
Trademark
last 30 trademarks
Information
Trademark
74596224 - TUBEL
Serial number
74596224
Registration number
1983503
Filing date
Nov 7, 1994
Tampella Power Oy
11 - Apparatus for lighting, heating, steam generating, cooking, refrigerating, drying, ventilating, water supply and sanitary purposes
Information
Trademark
74271573 - CYMIC
Serial number
74271573
Registration number
1801996
Filing date
May 1, 1992
Tampella Power Oy
11 - Apparatus for lighting, heating, steam generating, cooking, refrigerating, drying, ventilating, water supply and sanitary purposes