Drug – bio-affecting and body treating compositions – Live hair or scalp treating compositions – Permanent waving or straightening
Reexamination Certificate
2006-11-28
2010-02-02
Venkat, Jyothsna A (Department: 1619)
Drug, bio-affecting and body treating compositions
Live hair or scalp treating compositions
Permanent waving or straightening
C132S202000
Reexamination Certificate
active
07655220
ABSTRACT:
Provided is a hair straightener composition comprising a diamide compound (1) and an alkali agent and having a pH of from 12 to 14 when diluted to 10 times with water.wherein, R1: a C1-12hydrocarbon group which may be substituted by a hydroxy and/or alkoxy group, R2: a divalent C1-5hydrocarbon group, and R3: a divalent C1-22hydrocarbon group.
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Kao Corporation
Oblon, Spivak McClelland, Maier & Neustadt, L.L.P.
Venkat Jyothsna A
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