Methods of manufacturing personal care products
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United States of America Patent
Stats
-
Apr 20, 2004
Grant Date -
Aug 15, 2002
app pub date -
Feb 15, 2001
filing date -
Feb 15, 2001
priority date (Note) -
In Force
status (Latency Note)
Importance
Abstract
Methods are provided for manufacturing an antiperspirant or deodorant product within a container, the product having an application surface that includes first and second portions having different compositions. The methods generally include (a) delivering to an open end of the container, through a first delivery nozzle, a first composition that will form the first portion, and, through a separate second delivery nozzle, a second composition that will form the second portion, the first and second compositions being in molten form during delivery, (b) providing a barrier between the first and second compositions to prevent intermingling thereof, (c) allowing the first and second compositions to solidify to form the product; and (d) removing the barrier.
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