Drug – bio-affecting and body treating compositions – Live hair or scalp treating compositions – Polymer containing
Reexamination Certificate
2007-05-11
2010-12-07
Venkat, Jyothsna A (Department: 1619)
Drug, bio-affecting and body treating compositions
Live hair or scalp treating compositions
Polymer containing
C424S401000, C424S070150, C424S070160, C424S070170
Reexamination Certificate
active
07846423
ABSTRACT:
The present invention relates to a cosmetic composition comprising at least one diblock copolymer, as well as to the use of the said diblock copolymer as a modifier of properties of cosmetic compositions, more preferably of compositions for the skin and/or the hair. The diblock copolymer comprises two blocks, block A and block B, wherein block A is a polycationic block and block B is a neutral block.
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Bavouzet Bruno
Destarac Mathias
Herve Pascal
Wilczewska Agnieszka Zofia
Hunton & Williams LLP
Rhodia Chimie
Venkat Jyothsna A
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