Light valve polarizing materials and suspensions thereof

Details Light valve polarizing materials and suspensions thereof Light valve polarizing materials and suspensions thereof

1978-11-15

1983-12-27

Kyle, Deborah L.

Compositions

Light transmission modifying compositions

Modification caused by energy other than light

350356, 350362, G02F 107

Patent

active

044229631

ABSTRACT:
A light-polarizing perhalide of an alkaloid acid salt having incorporated in its molecular structure a chloride, bromide, or iodide of calcium, rubidium, cesium or bismuth, and a light valve containing a suspension of particles of such perhalide.

REFERENCES:
patent: 1951664 (1934-03-01), Land
patent: 1956867 (1934-05-01), Land
patent: 2176516 (1939-10-01), Wilmanns et al.
patent: 2178996 (1939-11-01), Land
patent: 2226568 (1940-12-01), Marks
patent: 2289712 (1942-07-01), Land et al.
patent: 2344117 (1944-03-01), Vierling et al.
patent: 3655267 (1972-04-01), Forlini
patent: 4025163 (1977-05-01), Saxe et al.
patent: 4078856 (1978-03-01), Thompson et al.
CRC Handbook of Chem. & Phys., 53rd Edition, p. B-73, "Bismuth, iodide, tri" 1972.

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