Drug – bio-affecting and body treating compositions – Live hair or scalp treating compositions – Polymer containing
Reexamination Certificate
2002-12-10
2008-12-02
Padmanabhan, Sreeni (Department: 1617)
Drug, bio-affecting and body treating compositions
Live hair or scalp treating compositions
Polymer containing
C424S070150, C424S070170
Reexamination Certificate
active
07459148
ABSTRACT:
The present invention relates to a cosmetic composition which comprises at least one water-soluble or water-dispersible copolymer which is obtainable by free-radical copolymerization of at least one N-vinyllactam, at least one anionogenic monomer and optionally further α,β-ethylenically unsaturated compounds copolymerizable therewith, in the presence of a polymer component with repeat units which have ether groups or which are derived from vinyl alcohol.
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Hoessel Peter
Nguyen-Kim Son
Schunter Walter
BASF - Aktiengesellschaft
Claytor Renee
Oblon & Spivak, McClelland, Maier & Neustadt P.C.
Padmanabhan Sreeni
LandOfFree
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