Process for producing ivorylike material for keys of musical ins

Details Process for producing ivorylike material for keys of musical ins Process for producing ivorylike material for keys of musical ins

1983-09-20

1985-04-02

Morris, Theodore

Compositions: coating or plastic

Coating or plastic compositions

Proteinaceous material containing

264 73, 264 77, 264246, 264247, C08L 8900

Patent

active

045085757

ABSTRACT:
In production of artificial material for keys of musical instruments from two or more sorts of casein compositions of different colors, an oriented sheet including linear bodies made of at least one sort of casein composition and arranged in a given orientation is subjected to heat pressing followed by folmalin hardening in order to develop flowing deep stripes and massy impression on the product very close to natural ivory.

REFERENCES:
patent: 300158 (1884-06-01), Stevens
patent: 444775 (1891-01-01), DePont
patent: 1320666 (1919-11-01), Bartels
patent: 1730673 (1929-10-01), Mell
patent: 1758500 (1930-05-01), Christmas
patent: 2045471 (1936-06-01), Kasen
patent: 3350483 (1967-10-01), Erb et al.
patent: 4447268 (1984-05-01), Oshima

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