Decorative multilayer object

Details Decorative multilayer object Decorative multilayer object

1974-05-31

1976-02-24

Lesmes, George F.

Stock material or miscellaneous articles

Mass transmissive of light through all layers and having...

156 63, 156 90, 156100, 156278, 428 46, 428 48, 428 79, 428142, 428147, 428172, 428203, 428327, 428483, 428520, B32B 318, B32B 3110, B32B 3112

Patent

active

039405230

ABSTRACT:
A decorative object comprising an acrylic glass support plate and differently colored polymethyl methacrylate layers and zones thereupon, on one or both major surfaces of the plate, differently colored zones and vertically superposed layers of polymethyl methacrylate being separated from each other and from the support plate by barrier elements and layers respectively which are optically and mechanically compatible with but completely insoluble in and unpenetrable by polymethyl methacrylate.

REFERENCES:
patent: 340485 (1886-04-01), Caspar
patent: 1952310 (1934-03-01), Carstein
patent: 2877205 (1959-03-01), Lal
patent: 2994150 (1961-08-01), Navarre
patent: 3382134 (1968-05-01), Powell
patent: 3414642 (1968-12-01), Baum
patent: 3509002 (1970-04-01), Edwards et al.
patent: 3787280 (1974-01-01), Conger et al.

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