Process for lubricating water-soluble vitamin powders

Details Process for lubricating water-soluble vitamin powders Process for lubricating water-soluble vitamin powders

1987-09-30

1989-05-16

Robinson, Douglas W.

Drug, bio-affecting and body treating compositions

Preparations characterized by special physical form

Tablets, lozenges, or pills

424489, 424494, 424495, 514474, 514960, A61K 920, A61K 914, A61K 916, A61K 3134

Patent

active

048308595

ABSTRACT:
The subject invention relates to a process for preparing lubricated water-soluble vitamin powders. The water-soluble vitamin powders are lubricated by combining them with a lubricant at a temperature sufficient to melt the lubricant. The powders are directly compressible into tablets and are resistant to demixing.

REFERENCES:
patent: 2805977 (1957-09-01), Robinson et al.
patent: 2840504 (1958-06-01), Vierling
patent: 3119742 (1964-01-01), Heimlich et al.
patent: 3145146 (1964-08-01), Liebermann et al.
patent: 3247065 (1966-04-01), Koff
patent: 3341415 (1967-09-01), Scott
patent: 3725556 (1973-04-01), Hanssen et al.
patent: 4203997 (1980-05-01), Kuppers et al.
patent: 4533674 (1985-08-01), Schmidt et al.

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