Drug – bio-affecting and body treating compositions – Designated organic active ingredient containing – Having -c- – wherein x is chalcogen – bonded directly to...
Patent
1992-09-25
1994-10-04
Cintins, Marianne M.
Drug, bio-affecting and body treating compositions
Designated organic active ingredient containing
Having -c-, wherein x is chalcogen, bonded directly to...
514532, 514544, A61K 31235, A61K 31415
Patent
active
053526937
ABSTRACT:
A solid composition comprising a dispersion of at least one alkyl ester of p-hydroxybenzoic acid in a hydroxymethyl-substituted dimethylhydantoin, its method of preparation, and its use as a preservative in shampoos, lotions, and cosmetics.
REFERENCES:
patent: 4496576 (1985-01-01), Loncrini et al.
patent: 4908456 (1990-03-01), Farina et al.
patent: 5037843 (1991-08-01), Schoenberg
D. N. Maddox, "The Role of p-Hydroxybenzoates in Modern Cosmetics," Cosmetics & Toiletries, vol. 97 (Nov., 1982), pp. 85-88.
Joel E. Rogelberg, "Dantogard: A New EPA Registered Preservative," HAPPI, Mar., 1986, pp. 60, 63-64.
Marvin Rosen, "A New Preservative," Soap/Cosmetics/Chemical Specialties, Mar., 1986, pp. 28-29, 78.
Cintins Marianne M.
Lonza Inc.
Spivack Phyllis G.
LandOfFree
Preservative mixtures does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Preservative mixtures, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Preservative mixtures will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-581548