Drug – bio-affecting and body treating compositions – Preparations characterized by special physical form – Cosmetic – antiperspirant – dentifrice
Patent
1993-09-28
1997-01-28
Webman, Edward J.
Drug, bio-affecting and body treating compositions
Preparations characterized by special physical form
Cosmetic, antiperspirant, dentifrice
424407, 424405, 71 6402, 514972, A61K 744, A61K 4732, A01N 2524, A01N 2514
Patent
active
055975747
ABSTRACT:
This invention relates to a sunscreen composition comprising between about 1 and about 40 wt. % of a hydrophobic aromatic compound having extended conjugation in its structure and selected from the group of ##STR1## or a mixture of one or more of the above and between about 99 and about 60 wt. % of a film forming water based mixture of from about 12 to about 60 wt. % of a C.sub.8 to C.sub.14 alkyl lactam and mixtures thereof, from about 8 to about 15 wt. % of an Na or K salt of an organic surface active sulfate or sulfonate, from about 5 to about 30 wt. % of a water insoluble C.sub.10 to C.sub.20 alpha-olefin/N-vinyl lactam copolymer and from about 15 to about 40 wt. % water, which composition can be added to a cosmetic or agrichemical to stabilize the formulation against UV deterioration.
REFERENCES:
patent: 4668666 (1987-05-01), Allan et al.
patent: 4676977 (1987-06-01), Haus et al.
patent: 5026540 (1991-06-01), Dixon et al.
patent: 5219559 (1993-06-01), Kopolow
patent: 5283229 (1994-02-01), Narayanan
patent: 5380350 (1995-01-01), Fersch
patent: 5421121 (1995-06-01), Bestwick et al.
patent: 5425955 (1995-06-01), Narayanan
Ianniello Robert M.
Narayanan Kolazi S.
Pritchard David W.
ISP Investments Inc.
Katz Walter
Maue Marilyn J.
Ward Joshua J.
Webman Edward J.
LandOfFree
UV protective aqueous emulsion and emulsifiable solids for cosme 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 protective aqueous emulsion and emulsifiable solids for cosme, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and UV protective aqueous emulsion and emulsifiable solids for cosme will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-940137