Patent 4571365 Issued on February 18, 1986. Estimated Expiration Date: February 18, 2003. Estimated Expiration Date is calculated based on simple USPTO term provisions. It does not account for terminal disclaimers, term adjustments, failure to pay maintenance fees, or other factors which might affect the term of a patent.
428/412, Of polycarbonate106/287.12, -OH bonded directly to Si atom106/287.14, H or alkyl directly bonded to Si106/287.16, Si-O-C bonded compound524/409, Antimony524/439, Elemental metal DNRM524/441, Aluminum DNRM524/858, Si-containing reactant forming a solid polymer or SICP in the presence of a nonreactant material524/863Poly (di organo siloxane) reactant has at least one SiO other than as Si-O Si, e.g., Si-O-C, or SiOH group, etc.
There is disclosed transparent, abrasion resistant coating compositions comprising a colloidal dispersion of a water insoluble dispersant in a water-alcohol solution of the partial condensate of silanol wherein the dispersant comprises metals, alloys, salts, oxides and hydroxides thereof.
Other References
Sneed et al., "Comprehensive Inorganic X Chemistry" vol. 7, D Van Nostrand Company, 1958, p. 72
Advanced Inorganic Chemistry, p. 347 (Wiley, New York 1962)
The Encyclopedia of Chemistry, Clark and Hawley (Reinhold, New York 1966), p. 765