Resources Contact Us Home
Browse by: INVENTOR PATENT HOLDER PATENT NUMBER DATE
 
 
A. Alhstrom Corporation Patents
Assignee:
A. Alhstrom Corporation
Address:
Noormarkku, FI
No. of patents:
2
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
Pull through coronary sinus pacing lead
Haworthia plant named `CAPETOWN`
Emergency power-off button with proximity alarm
Error recovery storage along a memory string
Downlink scheduling in fractional frequency reuse (FFR) systems
Scalable security services for multicast in a router having integrated zone-based firewall
Computer system for routing package deliveries
  Randomly Featured Patents
Flower-shaped balloon weight
Process for making a bioprosthetic device and implants produced therefrom
Method and apparatus for mounting photovoltaic modules
Machine for machining workpieces, especially crankshafts and camshafts, with at least one internal cutter milling tool
Low-cost, ruggedly simple, overturn-preventing vehicle
Free radical oxidation installation for treating liquid effluents contaminated by organic substances
Shift control apparatus for transmission
Layer manufacturing using deposition of fused droplets
Safe method for etching silicon dioxide
Electronics assembly including a protective shield