Drug – bio-affecting and body treating compositions – Preparations characterized by special physical form – Liposomes
Patent
1997-06-09
2000-01-18
Reamer, James H.
Drug, bio-affecting and body treating compositions
Preparations characterized by special physical form
Liposomes
516145, A61R 910
Patent
active
060155744
ABSTRACT:
A composition containing an organic phospholipid capable of forming bilayers in solution, a nonionic surfactant, and an amphoteric surfactant in a combined amount sufficient to allow lipophilic ingredients to be incorporated into an aqueous solution, and method for making such compositions.
REFERENCES:
patent: 4174296 (1979-11-01), Kass
patent: 4874553 (1989-10-01), Hager et al.
patent: 5002761 (1991-03-01), Mueller et al.
patent: 5173303 (1992-12-01), Lau et al.
Ribosa, et al., International Journal of Cosmetic Science, "Physico-chemical Modifications of Liposome Structures Through Interaction With Surfactants, " 1992: pp. 131-149.
Cannell David W.
Espino Cynthia
Mathur Hitren
Nguyen Nghi
"L'Oreal"
Reamer James H.
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