RICH, Judge.
This appeal is from a decision of the Patent Office Board of Appeals, adhered to on reconsideration, affirming the final rejection of claims 12-22 in application serial No. 81,474, filed January 9, 1961, entitled "Non Aqueous Silica Sols and Method for Preparing Same."
Silica sols are colloidal dispersions of silica particles in water or an organic medium. In the latter, the sols are useful as thickening agents and as water repellants. The organosols...
Let's get started
Welcome to the leading source of independent legal reporting
Sign on now to see your case.
Or view more than 10 million decisions and orders.
- Updated daily.
- Uncompromising quality.
- Complete, Accurate, Current.