Skin moisturization compound

Details Skin moisturization compound Skin moisturization compound

2005-03-22

2005-03-22

Richter, Johann (Department: 1621)

Drug, bio-affecting and body treating compositions

Cosmetic, facial

Facial moisturizer

C514S642000, C564S292000, C424S401000

Reexamination Certificate

active

06869977

ABSTRACT:
The present invention discloses a series of quaternary nitrogen compounds in which the four groups surrounding nitrogen are (a) one glyceryl portion, (b) two methyl groups and (c) a hydroxy ethyl group. The compound of the present invention is an outstanding moisturizer when applied to skin.

REFERENCES:
patent: 5922331 (1999-07-01), Mausner
patent: 6265364 (2001-07-01), Kilpatrick-Liverman et al.
patent: 6414170 (2002-07-01), Kim et al.
Buriks et al., J. Org. Chem., vol. 52, No. 23, 1987, pp. 5247-5254.

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