Drug – bio-affecting and body treating compositions – Designated organic active ingredient containing – Nitrogen containing other than solely as a nitrogen in an...
Reexamination Certificate
2004-10-06
2008-11-11
Landau, Sharmila Gollamudi (Department: 1611)
Drug, bio-affecting and body treating compositions
Designated organic active ingredient containing
Nitrogen containing other than solely as a nitrogen in an...
C424S070280, C514S847000, C510S123000, C510S130000, C528S422000
Reexamination Certificate
active
07449494
ABSTRACT:
The present invention is directed to a series of new cationic polymeric materials and a process for their use as moisturizing agents on skin. The polymers of the invention are made by the reaction of dimethyl ethanolamine, and tetra 2-hydroxyalkyl ethylene diamne with di-chloro glycerin in water.
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Buriks et. al. Intramolecular Cyclization Products from Alkanolamines and Epichlorohydrin. Journal of Organic Chemistry. 1987, vol. 52, pp. 5247-5254.
Capan Elizabeth S
Landau Sharmila Gollamudi
SurfaTech Corporation
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