Issued Patents All Time
Showing 1–25 of 25 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11691348 | Method for manufacturing a hearing device | — | 2023-07-04 |
| 7488402 | Process for production of paper | Sten Frolich, Fredrik Solhage, Hans Johansson-Vestin | 2009-02-10 |
| 7318881 | Process for sizing paper | Sten Frolich, Michael Persson, Barbro Magnusson | 2008-01-15 |
| 6918995 | Process for the production of paper | Sten Frolich, Fredrik Solhage, Hans Johansson-Vestin | 2005-07-19 |
| 6846384 | Process for sizing paper | Sten Frolich, Michael Persson | 2005-01-25 |
| 6818100 | Process for sizing paper | Sten Frolich, Michael Persson, Barbro Magnusson | 2004-11-16 |
| 6485555 | Sizing composition | Sten Frolich, Rein Sikkar | 2002-11-26 |
| 6306255 | Sizing of paper | Sten Frolich, Rein Sikkar | 2001-10-23 |
| 6165259 | Aqueous dispersions of hydrophobic material | Hans Hallstrom, Sten Frolich, Rein Sikkar | 2000-12-26 |
| 6103064 | Process for the production of paper | Anna Asplund, Kjell Andersson | 2000-08-15 |
| 6093217 | Sizing of paper | Sten Frolich, Rein Sikkar | 2000-07-25 |
| 6083347 | Absorbent material and production thereof | Ingemar Thebrin, Svante Wåhlen, Kerstin Malmborg | 2000-07-04 |
| 6074529 | Method for reducing the content of organic solvent in cellulose-reactive hydrophobing agents | Jeppe Magnusson | 2000-06-13 |
| 5969011 | Sizing of paper | Sten Frolich, Rein Sikkar | 1999-10-19 |
| 5938894 | Absorbent cellulosic material and production thereof | Ingemar Thebrin, Svante Wåhlen, Kerstin Malmborg | 1999-08-17 |
| 5776347 | Method for reducing the content of organic solvent in cellulose-reactive hydrophobing agents | Jeppe Magnusson | 1998-07-07 |
| 5607552 | Aqueous suspensions of colloidal particles, preparation and use of the suspensions | Kjell Andersson, Hans Johansson, Marek Tokarz | 1997-03-04 |
| 5603997 | Packaging material process for producing same and use thereof | Kenneth Larsson, Signar Sundstrand, Anna Andersson | 1997-02-18 |
| 5603805 | Silica sols and use of the sols | Kjell Andersson, Bo V. Larsson | 1997-02-18 |
| 5374335 | Sized paper, process for producing same and use thereof | Ulf Carlson, Lennart Nilsson | 1994-12-20 |
| 4522379 | Ski holder | — | 1985-06-11 |
| 4509297 | Ski sharpener | — | 1985-04-09 |
| D278205 | Ski sharpener | — | 1985-04-02 |
| D274968 | Frame for a child's automobile seat | Ingvar L. Lindstrom, Kerstin M. Hagland, Ulf M. Hanses | 1984-08-07 |
| D274863 | Child's automobile seat | Ingvar L. Lindstrom, Kerstin M. Hagland, Ulf M. Hanses | 1984-07-31 |