Bilayer preparations

A - Human Necessities – 61 – K

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Details

A61K 47/44 (2006.01) A23D 7/005 (2006.01) A23L 1/05 (2006.01) A23L 1/30 (2006.01) A23L 1/48 (2006.01) A61K 9/107 (2006.01) A61K 9/127 (2006.01) A61K 47/26 (2006.01)

Patent

CA 2182576

The invention relates to a lipid-polar solvent bilayer preparation consisting of 0.01-90 % by weight, preferably 0.1-50 %, of a bilayer- forming material in a polar solvent, wherein the bilayer-forming material is a galactolipid material from cereals consisting of at least 50 % digalactosyldiacylglycerols, the remainder being other polar lipids. The bilayer preparation can be used as a carrier for an active substance in a pharmaceutical, cosmetical, food or agricultural product. The invention also refers to a pharmaceutical composition comprising a therapeutically active substance in admixture with said bilayer preparation.

L'invention concerne une préparation à deux couches constituée de lipides-solvants polaires, se composant de 0,01-90 % en poids, et de préférence de 0,1-50 %, d'une matière formant deux couches dans un solvant polaire. Dans cette préparation, la matière formant deux couches est une matière galactolipidique obtenue à partir de céréales se composant d'au moins 50 % de digalactosyldiacylglycérols, le reste étant constitué d'autres lipides polaires. La préparation à deux couches peut être utilisée comme excipient d'une substance active dans un produit pharmaceutique, cosmétique, alimentaire ou agricole. L'invention concerne également une composition pharmaceutique comprenant une substance thérapeutiquement active mélangée à ladite préparation à deux couches.

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