Dahlgren; Maj-Lis
Patent Applications and Registrations
Patent applications and USPTO patent grants for Dahlgren; Maj-Lis.The latest application filed is for "silica-based sols".
- Dahlgren; Maj-Lis - Nodinge N/A SE
| Patent | Date |
|---|---|
| Silica-based sols Grant 8,835,515 - Persson , et al. September 16, 2 | 2014-09-16 |
| Silica-based Sols App 20110196047 - Persson; Michael ; et al. | 2011-08-11 |
| Silica-based sols Grant 7,919,535 - Persson , et al. April 5, 2 | 2011-04-05 |
| Production of paper using slica-based-sols Grant 7,670,460 - Persson , et al. March 2, 2 | 2010-03-02 |
| Polysilicate microgels Grant 7,662,306 - Persson , et al. February 16, 2 | 2010-02-16 |
| Production of paper using slica-based-sols App 20070095493 - Persson; Michael ; et al. | 2007-05-03 |
| Silica-based sols Grant 7,169,261 - Persson , et al. January 30, 2 | 2007-01-30 |
| Silica-based sols App 20050113462 - Persson, Michael ; et al. | 2005-05-26 |
| Silica-based sols App 20030024671 - Persson, Michael ; et al. | 2003-02-06 |
| Polysilicate Microgels App 20030025103 - PERSSON, MICHAEL ; et al. | 2003-02-06 |
| Silica-based sols App 20020147240 - Persson, Michael ; et al. | 2002-10-10 |
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