Drug – bio-affecting and body treating compositions – Live hair or scalp treating compositions
Reexamination Certificate
2007-10-09
2007-10-09
Padmanabhan, Sreeni (Department: 1617)
Drug, bio-affecting and body treating compositions
Live hair or scalp treating compositions
C424S070150, C424S070220, C424S070240, C424S070170, C424S070110
Reexamination Certificate
active
10349709
ABSTRACT:
The hair treatment composition for providing a flexible long-lasting hair fixing contains a combination of at least three film-forming, hair-fixing polymers. This hair treatment composition contains at least one amphoteric polymer, at least one anionic polymer and at least one nonionic vinyl lactam homopolymer or copolymer. The at least one amphotenc polymer is formed from at least one monomer, which has at least one neutralized or non-neutmlized acid group, and from at least one other monomer, which has at least one neutralized or non-neutralized amine group. The anionic polymer is built up from at least one radically polymerizable ethylenicaily unsaturated carboxylic acid, such as acrylic or methacrylic acid.
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Patent Abstracts of Japan vol. 018, No. 482 (C-1247), Sep. 8, 1994 & JP 06 157249 A Jun. 3, 1994.
Florig Ellen
Gaenger Klaus
Padmanabhan Sreeni
Striker Michael J.
Wella AG
Yu Gina
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