US PATENT SUBCLASS 132 / 205
.~.~.~.~ Including specified treatment interval


Current as of: June, 1999
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132 /   HD   TOILET

200  DF  METHODS {3}
202  DF  .~ Hair treatment by application of specific chemical composition {3}
203  DF  .~.~ For deformation, setting or holding (e.g., curling or waving) {3}
204  DF  .~.~.~ Relaxing or reducing agent followed by fixing or neutralizing agent (e.g., "permanent") {1}
205.~.~.~.~ Including specified treatment interval


DEFINITION

Classification: 132/205

Including specified treatment interval:

(under subclass 204) Process wherein one of the treating compositions is left in contact with the hair for a specified length of time.