Drug – bio-affecting and body treating compositions – Topical sun or radiation screening – or tanning preparations
Reexamination Certificate
2008-03-18
2008-03-18
Dodson, Shelley A. (Department: 1616)
Drug, bio-affecting and body treating compositions
Topical sun or radiation screening, or tanning preparations
C424S060000, C424S400000, C424S401000, C514S241000
Reexamination Certificate
active
07344706
ABSTRACT:
UV absorber compositions are described, comprising (a) from 1 to 99% by weight of a hydroxyphenyltriazine compound of formula (I) wherein R1, R2and R3are each independently of the others C1-C18alkyl; C2-C10,alkenyl; or phenyl-C1-C4alkyl; R4is hydrogen; or C1-C5alkyl; and (b) from 99 to 1% by weight of a further UV absorber selected from the group of (b) hydroxyphenyltriazines that are different from component (a), (b2) benzotriazoles, (b3) dibenzoylmethane derivatives and (b4) camphor derivatives. The compositions are suitable as UV filters in cosmetic compositions
REFERENCES:
patent: 5872165 (1999-02-01), Oberg et al.
patent: 0950397 (1999-04-01), None
patent: 00/78277 (2000-12-01), None
Borsos Elek
Ehlis Thomas
Haase Jürg
Herzog Bernd
Hüglin Dietmar
Ciba Specialty Chemicals Corp.
Dodson Shelley A.
Wood Mervin G.
LandOfFree
UV absorber compositions comprising a hydroxyphenyltriazine... does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with UV absorber compositions comprising a hydroxyphenyltriazine..., we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and UV absorber compositions comprising a hydroxyphenyltriazine... will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-2792954