Issued Patents All Time
Showing 1–21 of 21 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12153266 | Feed-through | — | 2024-11-26 |
| 10194566 | Feed-through | — | 2019-01-29 |
| 7635598 | Inducible fluorescence assay | Ronald M. Cook, Eliana Saxon Armstrong | 2009-12-22 |
| 6100322 | Process for the production of paper | Michael Persson, Joakim Carlén, Carlos Cordoba | 2000-08-08 |
| 5876562 | Sizing dispersions | — | 1999-03-02 |
| 5858174 | Process for the production of paper | Michael Persson, Joakim Carlén, Carlos Cordoba | 1999-01-12 |
| 5846384 | Process for the production of paper | Zaid Schold | 1998-12-08 |
| 5808053 | Modificaton of starch | Tomas Lund, Ake Larsson | 1998-09-15 |
| 5792313 | Method for evaporating process wastewater | — | 1998-08-11 |
| 5643414 | Silica sols in papermaking | Bo V. Larsson | 1997-07-01 |
| 5607552 | Aqueous suspensions of colloidal particles, preparation and use of the suspensions | Kjell Andersson, Erik Lindgren, Marek Tokarz | 1997-03-04 |
| 5447604 | Silica sols, a process for the production of silica sols and use of the sols | Bo V. Larsson | 1995-09-05 |
| 5368833 | Silica sols having high surface area | Bo V. Larsson | 1994-11-29 |
| 5277764 | Process for the production of cellulose fibre containing products in sheet or web form | Kjell Johansson, Stefan Klofver | 1994-01-11 |
| 5127994 | Process for the production of paper | — | 1992-07-07 |
| D317205 | Handrail section | — | 1991-05-28 |
| 4964954 | Process for the production of paper | — | 1990-10-23 |
| 4388150 | Papermaking and products made thereby | Olof Sunden, Per G. Batelson, Hans M. Larsson, Per Svending | 1983-06-14 |
| 4385961 | Papermaking | Per Svending, Per G. Batelson, Hans M. Larsson | 1983-05-31 |
| 4293612 | Needle-punch carpet with binder containing alkali-stabilized silicic acid | Kjell Andersson | 1981-10-06 |
| 4200548 | Silicic acid detergent product for microdeposition of silicic acid on textiles | Olof Sunden, Hakan B. Ahlberg, Per-Arne I. Karlsson | 1980-04-29 |