Drug – bio-affecting and body treating compositions – Topical sun or radiation screening – or tanning preparations
Patent
1999-07-15
2000-09-26
Dodson, Shelley A.
Drug, bio-affecting and body treating compositions
Topical sun or radiation screening, or tanning preparations
424 60, 424400, 424401, A61K 742, A61K 744, A61K 700
Patent
active
061239291
ABSTRACT:
The invention relates to a cosmetic light screening composition containing, in an aqueous phase, about 0.5% to about 10 wt % of 2-phenylbenzimidazol-sulphonic acid or a salt thereof and at least one fatty phase, including about 1% to about 30 wt % of a linear or cyclic polysiloxane compound of the general formula Ia or Ib: ##STR1## wherein x is R or A;
REFERENCES:
patent: 5882632 (1999-03-01), Allard et al.
Derwent Abstract No. 98-04413 of EP 813 857 "Sun Protection Composition for use in Protection of Skin and Hair--Comprise Hydrophilic and Lipophilic Filter Compounds in Oil in Water Emulsion with Oil Phase of Mutually Incompatible Components of Polyol" (Dec. 29, 1997).
Derwent Abstract No. 99-134454 of EP 897 715 "Light Screening Component for Cosmetic or dermatological Preparation(s)--Involves Combination of Solid UV Filter and UV Filter Containing Siloxy Groups, to Enhance Protection Factor and Improve Dispersion" (Feb. 24, 1999).
Derwent Abstract No. 8190275 of EP 358 584 "Modified Diorganopolysiloxane Containing Benzalmalonate gp.--has High Refractive Index for Incorporation in Optical Fibres and also used as Lubricant for PVC" (Mar. 14, 1990).
Gonzenbach Hans Ulrich
Huber Ulrich
Schwarzenbach Rolf
Dodson Shelley A.
Haracz Stephen M.
Roche Vitamins Inc.
Wadell Mark E.
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