Johansson-Vestin; Hans
Patent Applications and Registrations
Patent applications and USPTO patent grants for Johansson-Vestin; Hans.The latest application filed is for "silica-based sols".
- Johansson-Vestin; Hans - Kungalv N/A SE
| Patent | Date |
|---|---|
| Treatment of pulp Grant 8,728,274 - Greschik , et al. May 20, 2 | 2014-05-20 |
| Process for the production of a cellulosic product Grant 8,118,976 - Johansson-Vestin , et al. February 21, 2 | 2012-02-21 |
| 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 |
| Sizing of paper Grant 7,892,398 - Johansson-Vestin , et al. February 22, 2 | 2011-02-22 |
| Process For The Production Of A Cellulosic Product App 20100236737 - Johansson-Vestin; Hans ; et al. | 2010-09-23 |
| Polysilicate microgels Grant 7,662,306 - Persson , et al. February 16, 2 | 2010-02-16 |
| Aqueous silica-containing composition Grant 7,608,644 - Nyander , et al. October 27, 2 | 2009-10-27 |
| Treatment Of Pulp App 20080073043 - Greschik; Thomas Christopher ; et al. | 2008-03-27 |
| Sizing of paper App 20070137523 - Johansson-Vestin; Hans ; et al. | 2007-06-21 |
| Papermaking process using a specified NSF to silica-based particle ratio Grant 7,156,955 - Nyander , et al. January 2, 2 | 2007-01-02 |
| Aqueous silica-containing composition App 20050209389 - Nyander, Johan ; et al. | 2005-09-22 |
| Silica-based sols App 20050113462 - Persson, Michael ; et al. | 2005-05-26 |
| Aqueous silica-containing composition App 20050061462 - Johansson-Vestin, Hans ; et al. | 2005-03-24 |
| Aqueous silica-containing composition App 20030136534 - Johansson-Vestin, Hans ; et al. | 2003-07-24 |
| Aqueous silica-containing composition App 20030139517 - Nyander, Johan ; et al. | 2003-07-24 |
| Polysilicate Microgels App 20030025103 - PERSSON, MICHAEL ; et al. | 2003-02-06 |
| Process for manufacturing paper App 20020166648 - Frolich, Sten ; et al. | 2002-11-14 |
| Silica-based sols App 20020147240 - Persson, Michael ; et al. | 2002-10-10 |
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