Issued Patents All Time
Showing 1–18 of 18 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7255852 | Precipitated silica product, dentifrices containing same, and processes | Karl W. Gallis, Mark Wozniak | 2007-08-14 |
| 7008617 | Precipitated silicas | Rajeev B. Karpe, Sunil Sadanand Nadkarni, Ramanathan Ramakrishnan | 2006-03-07 |
| 6946119 | Precipitated silica product with low surface area, dentifrices containing same, and processes | Karl W. Gallis, Fitzgerald A. Sinclair, Mark Wozniak, Jason T. Zapf, Michael Simone | 2005-09-20 |
| 6869595 | Abrasive compositions for clear toothpaste | William C. Fultz, Patrick D. McGill | 2005-03-22 |
| 6630019 | Calcium phosphate colorants and method for making same | Kathleen Pike | 2003-10-07 |
| 6616916 | Transparent dentifrices | Rajeev B. Karpe, Sunil Sadanand Nadkarni, Ramanathan Ramakrishnan | 2003-09-09 |
| 6143280 | Color containing silica resistant to dye migration and method of making the same | Kathleen Pike | 2000-11-07 |
| 6074629 | Dentifrice with a dye absorbing silica for imparting a speckled appearance thereto | James Sumpter, Kathleen Pike | 2000-06-13 |
| 4888378 | Plastic compositions containing small particle size zeolites and mixtures | — | 1989-12-19 |
| 4623631 | Filtration of zeolites | — | 1986-11-18 |
| 4612342 | Rubber compositions containing small particle size zeolites | — | 1986-09-16 |
| 4576986 | Rubber compositions containing small particle size zeolites and mixtures | — | 1986-03-18 |
| 4539191 | Preparation of sodium silicate solutions | — | 1985-09-03 |
| 4443422 | Synthesis of zeolites of small and uniform size having a high magnesium exchange capacity | — | 1984-04-17 |
| 4416805 | Synthesis of zeolites of small and uniform size having a high magnesium exchange capacity | — | 1983-11-22 |
| 4330518 | Removal of contaminants from zeolite mother liquors | — | 1982-05-18 |
| 4264562 | Method of producing zeolite Y | — | 1981-04-28 |
| 4235856 | Method of producing a zeolite of controlled particle size | — | 1980-11-25 |