Issued Patents All Time
Showing 26–49 of 49 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4954468 | Synthetic alkali metal alumino-silicates, methods and use, compositions and their methods of preparation | — | 1990-09-04 |
| 4933387 | Synthetic alkali metal alumino-silicates, methods and uses, compositions and their methods of preparation | — | 1990-06-12 |
| 4902657 | Synthetic alkali metal alumino-silicates, methods and uses, compositions and their methods of preparation | — | 1990-02-20 |
| 4902729 | Synthetic alkali metal alumino-silicates, methods and uses, compositions and their methods of preparation | — | 1990-02-20 |
| 4879058 | Detergent compositions comprising synthetic alkali metal aluminosilicates | — | 1989-11-07 |
| 4879323 | Synthetic alkali metal alumino-silicates, methods and uses, compositions and their methods of preparation | — | 1989-11-07 |
| 4863796 | Paper coated with synthetic alkali metal alumino-silicates | — | 1989-09-05 |
| 4812299 | Synthetic alkali metal alumino-silicates, methods and uses, compositions and their methods of preparation | — | 1989-03-14 |
| 4584330 | Synthetic alkali metal aluminum silicates as pigment/colorant extenders and property enhancers in plastics | — | 1986-04-22 |
| 4497918 | Thixotropic unsaturated polyester compositions and methods | — | 1985-02-05 |
| 4422880 | Precipitated siliceous products | — | 1983-12-27 |
| 4421527 | High fluoride compatibility dentifrice abrasives and compositions | — | 1983-12-20 |
| 4420312 | Method for production of high fluoride compatibility dentifrice abrasives and compositions | — | 1983-12-13 |
| 4340584 | Therapeutic dentifrices in unlined container and methods | — | 1982-07-20 |
| 4340583 | High fluoride compatibility dentifrice abrasives and compositions | — | 1982-07-20 |
| 4336245 | Novel precipitated siliceous products and methods for their use and production | — | 1982-06-22 |
| 4312845 | Method of producing amorphous silica of controlled oil absorption | — | 1982-01-26 |
| 4296000 | Adsorbents for polyol purification | — | 1981-10-20 |
| 4280822 | Method for production of abrasive composition for use in toothpaste | — | 1981-07-28 |
| 4272509 | Precipitated silicon dioxide cleaning agent and dentifrice composition | — | 1981-06-09 |
| 4260454 | Precipitated siliceous products used in paper | Robert K. Mays | 1981-04-07 |
| 4244707 | Abrasive composition for use in toothpaste | — | 1981-01-13 |
| 4202813 | Rubber containing precipitated siliceous products | — | 1980-05-13 |
| 4191742 | Amorphous precipitated siliceous pigments and methods for their production | Robert K. Mays | 1980-03-04 |