Inventor

ROENKOENHARJU HANNU

FI4 patents

⚠️ This page may combine multiple inventors who share the name “ROENKOENHARJU HANNU”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

AHLSTROEM OY

2 patents

US5571384ANov 5, 1996

Method and arrangement for the treatment of a fiber suspension

AHLSTROEM OY3 citations59

US5470432ANov 28, 1995

Method and arrangement for the treatment of a fiber suspension

AHLSTROEM OY3 citations59

ANDRITZ OY

2 patents

US6582601B1Jun 24, 2003

Method and apparatus for separating soap

ANDRITZ OY5 citations56

US8052839B2Nov 8, 2011

Apparatus and method for washing pulps

ANDRITZ OY0 citations39