Issued Patents All Time
Showing 1–10 of 10 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12226938 | Device for preparation of expanded microspheres | Per Ajdén | 2025-02-18 |
| 11912891 | Coatings with solar reflective properties | Peter Greenwood, Jonathan Carl Slepsky, Olof Sandin | 2024-02-27 |
| 10214624 | Apparatus and method for expanding thermally expandable thermoplastic microspheres to expanded thermoplastic microspheres | Lars-Olof Svedberg, Per Ajdén, Frank Ong | 2019-02-26 |
| 9586348 | Apparatus and system for expanding expandable polymeric microspheres | Frank Ong, Stefan MUESSIG, Darren GAMBATESA, James C. Smith, Rick PAPONETTI +3 more | 2017-03-07 |
| 9333685 | Apparatus and system for expanding expandable polymeric microspheres | Frank Ong, Stefan MUESSIG, Darren GAMBATESA, James C. Smith, Rick PAPONETTI +3 more | 2016-05-10 |
| 8007636 | Method of treating cellulose fibres with chlorine dioxide and an alkyl cellulose derivative | Thomas Christopher Greschik, Hans-Ake Baltsen | 2011-08-30 |
| 7786181 | Chemical composition and process | Ove Nordin, Lena Jonsson | 2010-08-31 |
| 7608644 | Aqueous silica-containing composition | Johan Nyander, Hans Johansson-Vestin, Annika Viola Pal | 2009-10-27 |
| 7156955 | Papermaking process using a specified NSF to silica-based particle ratio | Johan Nyander, Hans Johansson-Vestin, Annika Viola Pal | 2007-01-02 |
| 4700298 | Dynamic microscope image processing scanner | Branko Palcic, Bruno Jaggi | 1987-10-13 |