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Patent applications and USPTO patent grants for Mays; Robert K..The latest application filed is for "precipitated siliceous products used in paper".
Patent | Date |
---|---|
Precipitated siliceous products used in paper Grant 4,260,454 - Wason , et al. April 7, 1 | 1981-04-07 |
Novel precipitated siliceous products and methods for their use and production Grant 4,157,920 - Wason , et al. June 12, 1 | 1979-06-12 |
Extension of gum thickener with silicon dioxide and toothpaste containing the same Grant 4,140,757 - Wason , et al. February 20, 1 | 1979-02-20 |
Amorphous precipitated silicas and methods for their preparation Grant 4,067,746 - Wason , et al. January 10, 1 | 1978-01-10 |
Production of high capacity inorganic crystalline base exchange materials Grant 4,041,135 - Williams , et al. August 9, 1 | 1977-08-09 |
Detergent composition employing alkali metal polysilicates Grant 3,912,649 - Bertorelli , et al. October 14, 1 | 1975-10-14 |
Alkali Metal Polysilicates And Their Production Grant 3,879,527 - Bertorelli , et al. April 22, 1 | 1975-04-22 |
SEC | 0001373526 | Mays Robert K |
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