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Inventor:
Handjani; Rose-Marie
Address:
Paris, FR
No. of patents:
16
Patents:












Patent Number Title Of Patent Date Issued
6203802 Composition for the cosmetic and/or pharmaceutical treatment of the upper layers of the epidermi March 20, 2001
Composition comprising biodegradable nanoparticles encapsulating oils which are active and/or which contain an active ingredient having a cosmetic and/or pharmaceutical action in the upper layers of the epidermis. The nanoparticles are preferably prepared from a polymer of (C.sub.2 -
5993831 Composition providing a lasting cosmetic and/or pharmaceutical treatment of the upper epidermal November 30, 1999
A composition containing, in a suitable carrier, nanoparticles of one or more nonbiodegradable polymer(s) encapsulating an oily phase which contains at least one active oil and/or at least one carrier oil and/or at least one active ingredient in an active oil and/or a carrier oil. At
5866158 Composition composed of an aqueous dispersion of stabilized vesicles of nonionic amphiphilic lip February 2, 1999
The vesicles are prepared from a lipid phase containing a mixture of nonionic amphiphilic lipids consisting of a mixture of esters of at least one polyol chosen from the group composed of polyethylene glycol containing from 1 to 60 ethylene oxide units, sorbitan, sorbitan bearing 2 t
5741518 Composition composed of an aqueous dispersion of stabilized vesicles of nonionic amphiphilic lip April 21, 1998
The vesicles are prepared from a lipid phase containing a mixture of nonionic amphiphilic lipids consisting of a mixture of esters of at least one polyol chosen from the group composed of polyethylene glycol containing from 1 to 60 ethylene oxide units, sorbitan, sorbitan bearing 2 t
5556617 Composition providing a lasting cosmetic and/or pharmaceutical treatment of the upper epidermal September 17, 1996
A composition containing, in a suitable carrier, nanoparticles of one or more nonbiodegradable polymer(s) encapsulating an oily phase which contains at least one active oil and/or at least one carrier oil and/or at least one active ingredient in an active oil and/or a carrier oil. At
5489426 Cosmetic composition based on an aqueous dispersion of small lipid spheres February 6, 1996
A cosmetic composition which is a dispersion of spheres in an external aqueous phase. The spheres are organized molecular layers of a nonionic lipid material encapsulating an internal aqueous phase. The external aqueous phase contains an oil.
5439672 Cosmetic composition based on an aqueous dispersion of small lipid spheres August 8, 1995
A cosmetic composition which is a stabilized, oil-in-water dispersion of spheres in an external aqueous phase. The spheres are organized molecular layers of a nonionic amphiphilic lipid material encapsulating an internal aqueous phase. The external aqueous phase, containing an oil, is fr
5290565 Composition for promoting healing March 1, 1994
Composition for promoting healing containing, as a healing agent, nonionic vesicles obtained from a lipid mixture containing at least one nonionic lipid having the formula; ##STR1## wherein R is either at least one C.sub.16 -C.sub.18 radical, or R'CO wherein R' is at least one C.
5204111 Process for the preparation of alginate capsules, apparatus for producing said capsules and cosm April 20, 1993
A process for producing alginate capsules comprises slowly introducing an aqueous alginate solution into crosslinking solution of a polyvalent metal salt. The aqueous alginate solution has mannuronic units (M) and guluronic units (G) in a molar ratio between 0.4 and 1.9 and preferably an
5139783 Process for the preparation of alginate capsules, apparatus for producing said capsules and cosm August 18, 1992
A process for producing alginate capsules comprises slowly introducing an aqueous alginate solution into crosslinking solution of a polyvalent metal salt. The aqueous alginate solution has mannuronic units (M) and guluronic units (G) in a molar ratio between 0.4 and 1.9 and preferably an
5079227 Perfume composition, with a continuous aqueous phase, having a high concentration of perfume January 7, 1992
A perfume composition, with an aqueous phase, having a high concentration of perfume, which contains:a) vesicles which are obtained from at least one non-ionic lipid derived from a linear or branched polyglycerol, associated with a stabilizer present in a proportion of 1 to 10% by weight
5021200 Process for the production of aqueous dispersions of lipid spheres June 4, 1991
A process for producing a dispersion of spherules of a lipid compound encapsulating an aqueous phase includes admixing a water-dispersible lipid compound with an aqueous phase to be encapsulated in the spherules, agitating the resulting mixture to form a lamellar phase, adding a liquid
4772471 Aqueous dispersions of lipid spheres and compositions containing the same September 20, 1988
A dispersion in a continuous phase or spherules comprises arranged molecular layers of a non-ionic lipid compound encapsulating an aqueous phase wherein the non-ionic lipid compound has a lipophile group/hydrophile group ratio such that the non-ionic lipid compound swells in the aque
4608211 Process for preparing lipid vesicles by vaporisation of solvents August 26, 1986
A process for preparing large unilamellar lipid vesicles is disclosed which process comprises preparing unilamellar lipid vesicles having an average diameter of at least 1,000 .ANG., each of these vesicles consisting of a spheroidal lipid lamella containing a substance to be encapsulated
4217344 Compositions containing aqueous dispersions of lipid spheres August 12, 1980
The present invention relates to a process for producing a dispersion of spheres comprising arranged molecular layers encapsulating an aqueous phase. The process comprises admixing a water-dispersible lipid component with the aqueous phase to be encapsulated, the liphophile/hydrophile ra
4032628 Cosmetic emulsion compositions including black polymer emulsifiers June 28, 1977
An emulsion comprises an oil phase and a water phase emulsified with an emulsifying agent consisting essentially of at least one block polymer containing both at least one lipophilic sequence and at least one hydrophilic sequence.










 
 
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