Issued Patents 2002
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 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 |
| 6361652 | Method of increasing drainage in papermaking using colloidal borosilicates | James E. Whitten | 2002-03-26 |
| 6361653 | Method of increasing retention 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 |