Issued Patents All Time
Showing 26–44 of 44 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7459059 | Use of synthetic metal silicates for increasing retention and drainage during a papermaking process | Laura M. Sherman | 2008-12-02 |
| 7449086 | Use of synthetic metal silicates for decreasing the deposition of contaminants during a papermaking process | Ross T. Gray, Laura M. Sherman | 2008-11-11 |
| 6486216 | Stable colloidal silica aquasols | Maureen B. Nunn, Cheng-Sung Huang, Dennis L. MacDonald | 2002-11-26 |
| 6372089 | Method of making paper | Maureen B. Nunn, Cheng-Sung Huang, Dennis I. MacDonald | 2002-04-16 |
| 6372805 | Colloids comprising amorphous borosilicate | James E. Whitten | 2002-04-16 |
| 6372806 | Method of making colloidal silica | Maureen B. Nunn, Cheng-Sung Huang, Dennis L. MacDonald | 2002-04-16 |
| 6361653 | Method of increasing retention in papermaking using colloidal borosilicates | James E. Whitten | 2002-03-26 |
| 6361652 | Method of increasing drainage in papermaking using colloidal borosilicates | James E. Whitten | 2002-03-26 |
| 6358364 | Method for flocculating a papermaking furnish using colloidal borosilicates | James E. Whitten | 2002-03-19 |
| 6310104 | Process for producing colloidal borosilicates | James E. Whitten | 2001-10-30 |
| 6270627 | Use of colloidal borosilicates in the production of paper | James E. Whitten | 2001-08-07 |
| 6200420 | Method of using an anionic composite to increase retention and drainage in papermaking | Arthur James Begala, Jr. | 2001-03-13 |
| 6083997 | Preparation of anionic nanocomposites and their use as retention and drainage aids in papermaking | Arthur James Begala, Jr. | 2000-07-04 |
| 5840158 | Colloidal silica/polyelectrolyte blends for pulp and paper applications | Pek L. Choo, Michio Kobayashi, Maureen B. Nunn, David Picco, Kristine S. Salmen | 1998-11-24 |
| 4613454 | Metal oxide/silica sols | — | 1986-09-23 |
| 4612138 | Stable acidic and alkaline metal oxide sols | — | 1986-09-16 |
| 4563298 | Metal oxide/silica sols | — | 1986-01-07 |
| D273738 | Table | — | 1984-05-08 |
| D273638 | Table | — | 1984-05-01 |