Composition based on lipid vesicles and a cross-linked poly(2-ac

Details Composition based on lipid vesicles and a cross-linked poly(2-ac Composition based on lipid vesicles and a cross-linked poly(2-ac

1998-07-07

2000-09-26

Kishore, Gollamudi S.

Drug, bio-affecting and body treating compositions

Preparations characterized by special physical form

Liposomes

424401, 514844, 4284022, A61K 9127

Patent

active

061239607

ABSTRACT:
A cosmetic and/or dermatological composition comprising an aqueous dispersion of lipid vesicles containing at least one cross-linked poly(2-acrylamido-2-methylpropanesulphonic acid) polymer which is at least 90% neutralized, comprising, distributed in a random manner:

REFERENCES:
patent: 5368850 (1994-11-01), Cauwet et al.
patent: 5531993 (1996-07-01), Griat
Kazuhiko Ishihara et al., "Specific Interaction between Water-Soluble Phospholipid Polymer and Liposome", Journal of Polymer Science, Part A, vol. 29, 1991, pp. 831-835.
English Language Derwent Abstract of EP 0 728 459 A1 and EP 0 728 459 B1.
English Language Derwent Abstract of FR 2 709 666.
English Language Derwent Abstract of FR 2 725 369.

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