Compositions: ceramic – Ceramic compositions – Glass compositions – compositions containing glass other than...
Patent
1992-10-16
1993-10-12
Bell, Mark L.
Compositions: ceramic
Ceramic compositions
Glass compositions, compositions containing glass other than...
501 13, 501 64, C03C 311, C03C 400, C03C 3095
Patent
active
052525244
ABSTRACT:
This invention is directed to a glass containing elongated silver halide crystals selected from the group consisting of AgCl, AgBr, AgI, and mixtures thereof which is capable of polarizing radiation in the visible portion of the radiation spectrum and which does not exhibit photochromism when exposed to radiation in the ultraviolet/visible portions of the radiation spectrum, wherein the composition of the glass is essentially free of copper and includes an amount of CeO.sub.2 effective to retain the silver in the glass composition in the oxidized state.
REFERENCES:
patent: 3653863 (1972-04-01), Aroujo et al.
patent: 4282022 (1981-08-01), Lo et al.
patent: 4304584 (1981-12-01), Borrelli et al.
patent: 4479819 (1984-10-01), Borrelli et al.
patent: 4908054 (1990-03-01), Jones et al.
Borrelli Nicholas F.
Lapp Josef C.
Morgan David W.
Bell Mark L.
Corning Incorporated
Janes Jr. Clinton S.
Sample David R.
LandOfFree
Polarizing glasses does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Polarizing glasses, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Polarizing glasses will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-1904311