Homogeneously charged particulate vector and pharmaceutical...

Details Homogeneously charged particulate vector and pharmaceutical... Homogeneously charged particulate vector and pharmaceutical...

A - Human Necessities

61

K

A61K 9/51 (2006.01) A61K 9/127 (2006.01)

Patent

CA 2276692

The invention concerns a particulate vector comprising: a non-liquid hydrophilic nucleus; an amphiphilic lamella characterised in that the nucleus carries a global cationic, anionic or neutral charge and that the amphiphilic lamella carries a global charge of same polarity as that carried by the nucleus. The invention also concerns a pharmaceutical or cosmetic composition or a nutrient additive containing such a vector.

La présente invention concerne un vecteur particulaire comprenant: un noyau hydrophile non liquide; un feuillet amphiphile caractérisé en ce que le noyau porte une charge globale cationique, anionique ou neutre et en ce que le feuillet amphiphile porte une charge globale de même polarité que celle portée par le noyau. Elle concerne également une composition pharmaceutique, cosmétique ou un additif alimentaire contenant un tel vecteur.

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