Aqueous composition containing nonionic lipid vesicles and at le

Details Aqueous composition containing nonionic lipid vesicles and at le Aqueous composition containing nonionic lipid vesicles and at le

1999-06-18

2000-11-14

Kishore, Gollamudi S.

Drug, bio-affecting and body treating compositions

Preparations characterized by special physical form

Liposomes

424401, 424 63, 424 706, 264 41, 264 43, 514844, 514937, A61K 9127

Patent

active

061466603

ABSTRACT:
Compositions comprising an aqueous dispersion of lipid vesicles having an aqueous core, wherein the dispersion comprises at least one uncoated pigment dispersed in the aqueous phase and wherein the lipid vesicles with an aqueous core and a lipid membrane formed from at least one fatty acid ester, these compositions being stable, of homogeneous color and containing no or virtually no lumps of pigment, and a process for dispersing a filler in an oil-in-water dispersion of lipid vesicles by means of a high-pressure homogenizer.

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patent: 5451254 (1995-09-01), Andrean et al.
patent: 5498420 (1996-03-01), Edger
Brandl, Liposome Technology vol. 1. 1993 pp. 49-63.
Soap, Cosmetics, Chemical Specialties, Abate, Kenneth, "Non-phospholipid Liposomes in Cosmetics," 65(5):37-40, May 1993.
R.M. Handjani-Vila et al., "Dispersion of Carnellar Phases of Non-ionic Apids in Cosmetic Products," Int'l Journal of Cosmetic Science, 1, 303-314 (1979).
English language Derwent Abstract of EPA 0 523 418.
English language Derwent Abstract of EPA 0 537 092.
English language Derwent Abstract of EPA 0 582 503.

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