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Your search returned 47 patents.
( 516/81 in Current US Classification ) |
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| Patent ID | Title | Date Filed |
| 4356107 | Process for preparing silica sols
| July 18, 1980 |
| 4304575 | Preparation of large particle silica sols
| March 20, 1980 |
| 4248600 | High solids aqueous silica dispersion
| May 30, 1978 |
| 4227937 | Additive composition for making dental materials
| June 23, 1976 |
| 4212680 | Thixotropic refractory binder based upon aluminum phosphate gelled silica sols
| April 30, 1979 |
| 4122031 | Complex alkali metal-metal silicate material
| June 15, 1977 |
| 4070283 | Controlled surface porosity particles and a method for their production
| December 8, 1976 |
| 4054536 | Preparation of aqueous silica sols free of alkali metal oxides
| July 2, 1976 |
| 3959566 | Process for preparing polymeric surfaces to improve antistatic and soil resistant properties
| October 21, 1974 |
| 3951824 | Dry drilling fluid composition
| February 12, 1973 |
| 3947376 | Silica sols containing large particle size silica
| May 12, 1971 |
| RE39746 | Phosphoric esters and their use as dispersants
| May 25, 2004 |
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