Dispensing – Plural sources – compartment – containers and/or spaced jacket – With discharge assistant for each source
Patent
1997-08-15
1999-09-14
Huson, Gregory L.
Dispensing
Plural sources, compartment, containers and/or spaced jacket
With discharge assistant for each source
222327, 424 52, B64D 552
Patent
active
059508736
ABSTRACT:
A dental product is provided packaged in a telescopically arranged multi-cavity dispensing container having at least two cylinders in an upper body thereof. Peroxide and baking soda are placed as active ingredients in separate respective semi-solid streams, each stream being in separate ones of the cylinders. Uniform dispensing of each stream to deliver relatively equivalent ribbon length of each stream by incorporating a synthetic linear anionic polycarboxylate to adjust viscosity. Preferred polycarboxylates are homopolymers of acrylic, methacrylic and maleic acids, most especially a copolymer of vinyl methyl ether and maleic acid or anhydride.
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Barrow Stephen Roy
Ryles Christine Watson
Urbaez Jesus Antonio
Williams David Robert
Chesebrough-Pond's USA Co. Division of Conopco, Inc.
Honig Milton L.
Huson Gregory L.
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