Ornamental articles having coating membrane

Stock material or miscellaneous articles – Three dimension imitation or 'treated' natural product

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63 32, 427157, 427218, 427219, 427220, 427221, 427386, 427387, 428404, 428405, 428413, 428447, 4285422, 428690, 523171, 8523, B05D 506, B32B 3300, C09D 529, C09D 536

Patent

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048350230

ABSTRACT:
An ornamental article comprising a natural ornamental material such as pearl and a cured coating membrane of a composition based on organic materials which is coated on the surface of said natural ornamental material in a thickness from 0.01 .mu.m to 30 .mu.m, with improved properties such as surface luster and resistivity to scratch, light, chemicals, etc.

REFERENCES:
patent: 1254791 (1918-01-01), Ganzinotti
patent: 2767434 (1956-10-01), Fortune
patent: 3075906 (1963-01-01), Chow
patent: 3099574 (1963-07-01), Bernier
patent: 3125484 (1964-03-01), Weiss
patent: 3539379 (1970-11-01), Mayer
patent: 3793047 (1974-02-01), Massenhausen
patent: 4162348 (1979-07-01), Juyu et al.
patent: 4183980 (1980-01-01), Nielsen
patent: 4544415 (1985-10-01), Franz

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