Drug – bio-affecting and body treating compositions – Preparations characterized by special physical form – Cosmetic – antiperspirant – dentifrice
Patent
1987-04-03
1989-02-14
Lusignan, Michael
Drug, bio-affecting and body treating compositions
Preparations characterized by special physical form
Cosmetic, antiperspirant, dentifrice
424 63, 264245, A61K 600, B29C 3912
Patent
active
048045381
ABSTRACT:
A method for producing powder cosmetics which utilizes some suitable solvents to convert the powder materials into slurry form, so as to facilitate transportation through pipelines. The slurry is filled into a plastic case through an opening provided at its lower face and the solvent is discharged from the slurry at a reduced pressure. Thus, convert the slurry to a powder cake.
REFERENCES:
patent: 1707684 (1929-04-01), Picker
patent: 4188316 (1980-02-01), Sawada
Lusignan Michael
Misasa Inc.
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