Ivorylike composition plate for covering a wooden base and metho

Compositions: coating or plastic – Coating or plastic compositions – Proteinaceous material containing

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106137, C08L 8900

Patent

active

044472684

ABSTRACT:
Artificial ivorylike material having ideal properties suited, just like natural ivory, for keys of musical instruments is produced by dispersing either hydrated or non-hydrated inorganic filler in casein matrix with later-staged hardening by formalin.

REFERENCES:
patent: 444775 (1891-01-01), De Pont et al.
patent: 1320666 (1919-11-01), Bartels
patent: 1758500 (1930-05-01), Christmas et al.

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