A - Human Necessities – 61 – K
Patent
A - Human Necessities
61
K
A61K 31/695 (2006.01) A61K 31/355 (2006.01) A61K 45/06 (2006.01) A61P 17/16 (2006.01)
Patent
CA 2314849
The present invention is concerned with a topical light screening composition comprising a) about 1wt% to 30wt% of a linear or cyclic polysiloxane compound of the general formula Ia or Ib, Image wherein X signifies R or A; A signifies a group of the general formula IIa, IIb or IIc; Image and wherein n, r, s, t and v and the R-symbols have the meaning given in the specification; and b) about 0.5wt% to about 15wt% of a tocopherol compound.
Huber Ulrich
Schwarzenbach Rolf
Dsm Ip Assets B.v.
F. Hoffmann-La Roche Ag
Gowling Lafleur Henderson Llp
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