Drug – bio-affecting and body treating compositions – Solid synthetic organic polymer as designated organic active... – Polymer from ethylenic monomers only
Patent
1980-03-07
1981-03-03
Rose, ShepK.
Drug, bio-affecting and body treating compositions
Solid synthetic organic polymer as designated organic active...
Polymer from ethylenic monomers only
424 31, 424 32, 424 34, 424 35, 424344, A61K 940, A61K 932, A61K 934, A61K 3107
Patent
active
042541000
ABSTRACT:
Microcrystalline vitamin A acetate dry free-flowing powders containing microcrystalline vitamin A acetate and a process for their preparation are disclosed.
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Keller Hans E.
Klaeui Heinrich
Gould George M.
Hoffmann-La Roche Inc.
Leon Bernard S.
Rose ShepK.
Saxe Jon S.
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