Sunscreen formulations containing waterborne polyurethane...

Details Sunscreen formulations containing waterborne polyurethane... Sunscreen formulations containing waterborne polyurethane...

2006-08-29

2006-08-29

Dodson, Shelley A. (Department: 1616)

Drug, bio-affecting and body treating compositions

Topical sun or radiation screening, or tanning preparations

C424S060000, C424S078020, C424S078080, C424S400000, C424S401000

Reexamination Certificate

active

07097828

ABSTRACT:
A formulation for topical application, the formulation comprising a waterborne polyurethane polymer; a thickening agent; a humectant, at least one sunscreen active agent, and an emulsifying agent.

REFERENCES:
patent: 5188831 (1993-02-01), Nicoll et al.
patent: 6017997 (2000-01-01), Snow
patent: 6491932 (2002-12-01), Ramin et al.
Brochure, B.F. Goodrich, Avalure Film Forming Polymers For Personal Care Applications.

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