Compositions: coating or plastic – Coating or plastic compositions – Proteinaceous material containing
Patent
1983-06-10
1984-05-08
Morris, Theodore
Compositions: coating or plastic
Coating or plastic compositions
Proteinaceous material containing
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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