Issued Patents All Time
Showing 1–20 of 20 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8906201 | Use of acidic water in the manufacture of paper | Sakari Saastamoinen | 2014-12-09 |
| 8758566 | Process for manufacturing paper or board | Sakari Saastamoinen | 2014-06-24 |
| 8480018 | Method and apparatus for the preparation of finely divided calcium hydroxide | — | 2013-07-09 |
| 8474738 | Impact mill | — | 2013-07-02 |
| 8354003 | Reinforced porous fibre product | — | 2013-01-15 |
| 8192542 | Aqueous suspension based on hydraulic binder and a process for the production thereof | — | 2012-06-05 |
| 7575630 | Binder admixture, kaolin product and their manufacture | — | 2009-08-18 |
| 7198841 | Paper having a cellulosic fiber layer treated with elementary particles | Vilho Nissinen, Timo Nyberg, Pasi Rajala, Lars Gronroos, Veli Käsmä +1 more | 2007-04-03 |
| 6981308 | Support members inside stator slots of a rotating electric machine and method of mounting these support members | Olof Lundeberg | 2006-01-03 |
| 6787196 | Apparatus for making a web of paper or board containing calcium carbonate | Vilho Nissinen, Timo Nyberg, Pasi Rajala, Lars Gronroos, Veli Käsmä +1 more | 2004-09-07 |
| 6761869 | Process for preparing precipitated calcium carbonate | — | 2004-07-13 |
| 6699318 | Process for preparing and modifying synthetic calcium carbonate | — | 2004-03-02 |
| 6680086 | Method for making paper, assembly for implementing the method and paper product produced by the method | Vilho Nissinen, Timo Nyberg, Pasi Rajala, Lars Gronroos, Veli Käsmä +1 more | 2004-01-20 |
| 6602484 | Precipitated calcium carbonate and method for the production thereof | — | 2003-08-05 |
| 6475459 | Process for preparing calcium carbonate particles | — | 2002-11-05 |
| 6416727 | Apparatus and process for the preparation of precipitated calcium carbonate | — | 2002-07-09 |
| 6143064 | Pigment particles coated with precipitated calcium carbonate and a process for the preparation thereof | — | 2000-11-07 |
| 4999959 | Prestressed construction element of composite structure and method for element fabrication | — | 1991-03-19 |
| 4968349 | Method for producing hardened cement mineral material, especially concrete, and an apparatus for implementation of the method | — | 1990-11-06 |
| 4540358 | Apparatus for the manufacture of a precast building element of concrete | — | 1985-09-10 |