Resources Contact Us Home
A. Alhstrom Corporation Patents
A. Alhstrom Corporation
Noormarkku, FI
No. of patents:

Patent Number Title Of Patent Date Issued
5425412 Method and apparatus for operating a circulating fluidized bed reactor system June 20, 1995
A circulating fluidized bed (CFB) system and method of operation provide for improved heat recovery. One or more return ducts from a particle separator attached to the combustion chamber have a heat transfer section with heat transfer surfaces. Low velocity fluidizing gas is introduced
5116423 Apparatus for washing pulp May 26, 1992
The present invention relates to a method and an apparatus for washing pulp according to which method the pulp is supplied onto a movable liquid-pervious support surface to form a substantially continuous layer; and washing liquid is supplied to the pulp layer and passed in several s

  Recently Added Patents
Organic light-emitting display and method of manufacturing the same
Cell surface display, screening and production of proteins of interest
Illumination unit for a direct-view display
Systems and methods for automated institutional processing of payments
Cable preparation tool
Sub-resolution assist feature repair
Microcapsules, their use and processes for their manufacture
  Randomly Featured Patents
Device for transferring hollow glass objects from a glass-forming machine onto a conveyor belt
Targeted cell death
Electrostrictive effect element and the process of manufacturing the same
Fin for a windsurf board
Foldable bayonet
Radiation source module and cleaning apparatus therefor
Releasable clamp assembly
Call cord alert with bracket
Disc player
Apparatus for controlling air-fuel ratio of internal combustion engine