Issued Patents All Time
Showing 1–17 of 17 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8202356 | Degassing centrifugal apparatus with sensor | Tom Cichoracki | 2012-06-19 |
| 7947122 | Method and an arrangement for improving gas removal | — | 2011-05-24 |
| 7691184 | Method and arrangement at gas removal, and the use thereof | — | 2010-04-06 |
| 7141139 | Multiple cleaning stages with various dilution points and accepts recirculated through a common pipe | Juha Lahti, Risto Nykanen | 2006-11-28 |
| 6902314 | Method and apparatus for mixing a fluid mass | — | 2005-06-07 |
| 6827820 | Degassing centrifugal apparatus, process for pumping and degassing a fluid and process for producing paper or board | — | 2004-12-07 |
| 6802346 | Process and an arrangement at suction element | — | 2004-10-12 |
| 6723205 | Degassing centrifugal apparatus with energy recovery, process for degassing a fluid and process for producing paper or board | — | 2004-04-20 |
| 6623156 | Method for mixing a fluid mass | — | 2003-09-23 |
| 6200421 | Apparatus and process for feeding stock to a papermachine | — | 2001-03-13 |
| 5968315 | Process and apparatus for screening a fibre suspension in a pressurized screen having a rotating screen-drum | — | 1999-10-19 |
| 5861052 | Apparatus and process for pumping and separating a mixture of gas and liquid | — | 1999-01-19 |
| 5567278 | Process and apparatus for circulating backwater in a papermaking machine | — | 1996-10-22 |
| 5306394 | Turbulence roll for a web former | — | 1994-04-26 |
| 5018478 | Method and apparatus for coating a paper web | — | 1991-05-28 |
| 4889073 | Method and apparatus for coating a web | — | 1989-12-26 |
| 4492611 | Extended nip press with movable sealing strips | — | 1985-01-08 |