B32B17/06—Layered products essentially comprising sheet glass, or glass, slag, or like fibres comprising glass as the main or only constituent of a layer, next to another layer of a …
H Zheng - US Patent 9,016,858, 2015 - Google Patents
BACKGROUND The development of optical elements, including oph thalmic lenses, manufactured from plastic materials has required the development of protective coatings …
J Poole, H Snyder, M Boschini - US Patent 3,743,491, 1973 - Google Patents
US3743491A - Method of strengthening glass and increasing the scratch resistance of the surface thereof - Google Patents US3743491A - Method of strengthening glass and increasing …
CE Plymale - US Patent 3,554,787, 1971 - Google Patents
ABSTRACT OF THE DISCLOSURE Glass surfaces are provided with abrasion-resistant characteristics by forming a? rst layer of an oxide of tin or titanium thereon and then …