Issued Patents All Time
Showing 1–12 of 12 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8211290 | Method and apparatus for removing impurities from waste water by electroflotation | — | 2012-07-03 |
| 7914684 | Method and apparatus for treating mixed waste by pyrolysis | — | 2011-03-29 |
| 7160713 | Method and apparatus for oxidizing organic matter | — | 2007-01-09 |
| 6909025 | Method and equipment for pre-treatment of used tires before a pyrolysis process | — | 2005-06-21 |
| 6651818 | Ion particle classifier and classifying method | Veikko Ilmasti | 2003-11-25 |
| 6244198 | Method and equipment for pyrolytic treatment of organic material | — | 2001-06-12 |
| 6230995 | Micronizing device and method for micronizing solid particles | Jouko Niemi, Veikko Ilmasti | 2001-05-15 |
| 6086732 | Flock separating apparatus | — | 2000-07-11 |
| 5888359 | Flock separating apparatus | — | 1999-03-30 |
| 5316847 | Biologically degradable films comprising enzyme-coated bio-degradable polymer particles | — | 1994-05-31 |
| 5133909 | Production of biologically degradable films | — | 1992-07-28 |
| 5118725 | Biologically degradable plant cover film and method of preparing same | — | 1992-06-02 |