Inventor
VIKIO PENTTI
FI4 patents
Patents
4 patentsUS5240621AAug 31, 1993
Method and apparatus for improving flotation separation
AHLSTROEM OY22 citations89
US5449437ASep 12, 1995
Method for treating white water using a fiber recovery apparatus
AHLSTROEM OY6 citations69
US5323914AJun 28, 1994
Method of and apparatus for separating heavy impurities from fiber suspensions in connection with pumping
AHLSTROEM OY6 citations60
US5368693ANov 29, 1994
Apparatus for treating white water
AHLSTROEM OY4 citations58