Issued Patents All Time
Showing 1–25 of 40 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12104319 | Method for controlling a chemical recovery boiler and a chemical recovery boiler | Mikko Leskinen, Jarmo Mansikkasalo | 2024-10-01 |
| 11746470 | Method for controlling carryover in a chemical recovery boiler and a chemical recovery boiler | Jarmo Mansikkasalo | 2023-09-05 |
| 10655849 | Method for controlling a recovery boiler | Jarmo Mansikkasalo | 2020-05-19 |
| 10385513 | Method and a system for quality optimization of green liquor | Mikko Leskinen, Jarmo Mansikkasalo | 2019-08-20 |
| 9272239 | Two-stage gas washing method applying sulfide precipitation and alkaline absorption | Jan WAHLSTRÖM, Juhani Aittamaa, Isto Eilos, Kari Keskinen, Marja Tiitta +1 more | 2016-03-01 |
| 8598237 | Method for adjusting hydrogen to carbon monoxide ratio in synthesis gas | Isto Eilos, Marja Tiitta, Sami Toppinen, Heli Vuori | 2013-12-03 |
| 8152793 | Membrane shell of an implantable dosage system | Antti Keinänen, Pentti Järvelä | 2012-04-10 |
| 7935179 | Method and arrangement for exhausting gas from a coating material | Heikki Vatanen, Timo Nurmiainen, Ilpo Honkanen | 2011-05-03 |
| 6849290 | Method for controlling deflection and/or position of a deflection-compensated doctor beam | Jukka-Tapani Makinen, Timo Kiiha | 2005-02-01 |
| 6758168 | Method and apparatus for sootblowing recovery boiler | Mikko Leskinen, Jaakko Hanhinen | 2004-07-06 |
| 6743478 | Curtain coater and method for curtain coating | Timo Kiiha | 2004-06-01 |
| 6509502 | Method and apparatus for preparing polyaniline | Matti T. Jussila, Toivo Karna, Ilkka Turunen, Samuli Puhakka | 2003-01-21 |
| 6294706 | Method for preparing norbornene and substituted derivatives of norbornene | Christer Bergstrom, Erkki Halme, Matti Lindstrom, Mika Perälä | 2001-09-25 |
| 6235810 | Method for the preparation of hollow polymer particle latex | Valery Pavlyuchenko, Nina Byrdina, Sergey Ivanchev, Mikael Skrifvars, Erkki Halme +1 more | 2001-05-22 |
| 6214967 | Process for the polymerization of lactide | Kari Jansson, Johan-Fredrik Selin | 2001-04-10 |
| 6190726 | Method and apparatus for coating a moving web of paper or paperboard using a controlled coating jet | Jukka Linnonmaa | 2001-02-20 |
| 6187901 | Method for the removal and recovery of lactide from polylactide | Johan-Fredrik Selin, Nikitas Katsaras, Kari Kaariainen | 2001-02-13 |
| 6123770 | Apparatus for coating a paper web | Vilho Nissinen | 2000-09-26 |
| 6106902 | Method and apparatus for coating a moving paper or cardboard web | Erkki Kirveskari, Vilho Nissinen, Jorma Kinnunen, Seppo Luomi | 2000-08-22 |
| 6063449 | Method and apparatus for coating a moving paper or cardboard web | Erkki Kirveskari, Vilho Nissinen, Jorma Kinnunen, Seppo Luomi | 2000-05-16 |
| 6027768 | Coater nozzle having means for preventing the plugging thereof, and method of preventing plugging of a coater nozzle | Vilho Nissinen | 2000-02-22 |
| 6003440 | Method of calendering a paper web or equivalent | Markku Kyytsonen, Vilho Nissinen | 1999-12-21 |
| 5919524 | Blade metering unit and method for blade-coating a material web | Petri Paloviita | 1999-07-06 |
| 5776252 | Assembly for preventing striping in a short dwell time applicator | — | 1998-07-07 |
| 5741550 | Blade metering unit and method for blade-coating a material web | Petri Paloviita | 1998-04-21 |