Sun filter microcapsules

Details Sun filter microcapsules Sun filter microcapsules

1992-04-16

1995-10-03

Page, Thurman K.

Drug, bio-affecting and body treating compositions

Preparations characterized by special physical form

Particulate form

424489, 424456, A61K 916

Patent

active

054550483

ABSTRACT:
Microcapsules containing at least one sun filter having been hardened so as to be impervious with a size of 1 to 1250 micrometers whereby the sun filters do not come in contact with the skin.

REFERENCES:
patent: 3872024 (1975-03-01), Hurger
patent: 4107288 (1978-08-01), Oppenheim et al.
patent: 4731242 (1988-03-01), Palinczar
patent: 5071706 (1991-12-01), Soper
patent: 5089269 (1992-02-01), Noda
Copy of Search Report (3 pages).

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