Cosmetic stick for a powder pencil
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United States of America Patent
Stats
-
Jun 2, 1987
Grant Date -
N/A
app pub date -
Mar 7, 1985
filing date -
May 9, 1984
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
A cosmetic stick for a powder pencil comprises a stable stick body formed from powder base material and pigment, optionally with binding agent, lubricant and/or adhesion-enhancing agent, together with a particulate material which is additionally contained in the stick body in finely divided form, the particles thereof being harder than the base materials. The particulate material includes at least one derivative of tricalcium phosphate, tetracalcium phosphate or calcium pyrophosphate.
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Family
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Cited Art Landscape
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