A - Human Necessities – 61 – K
Patent
A - Human Necessities
61
K
167/158, 167/310
A61K 9/10 (2006.01) A61K 8/04 (2006.01) A61K 9/12 (2006.01) B01F 17/00 (2006.01)
Patent
CA 1297038
ABSTRACT OF THE DISCLOSURE Foamable cosmetic creams for application onto the skin, comprising a selected creamy oil-in-water emulsion and a selected propellant, which may be and advantageously is a single propellant gas, are disclosed. Improvement of the froth properties is effected by predetermined control of the ingredients of the composition and their proportions, comprising specific percentage ranges of nonionic emulsifier, oil portion, consistency-providing agent, and water, a viscosity of the starting cream emulsion formed therefrom between about 200 and 500 mPas, and the propellant employed, which consists essentailly of nitrous oxide or carbon dioxide, preferably nitrous oxide.
544923
Angst Gunhild
Beutler Rolf-Dieter
Wimmer Thomas
Merz + Co. Gmbh & Co.
Perley-Robertson Hill & Mcdougall Llp
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