IP Library Granted Patent US 7,402,416
Granted Patent B2
US 7,402,416 · App. 10/143,395 · Granted Jul 22, 2008

Antibacterial dentifrice exhibiting antiplaque and breath freshening properties

Assignee: Colgate-Palmolive Company
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Quick Facts
Patent No.
US 7,402,416
App. No.
10/143,395
Granted
Jul 22, 2008
Kind
B2
Abstract

A dual component antiplaque oral composition having antimalodor properties in which a first component contains an antibacterial agent and the second component contains a proteolytic enzyme, the first and second components are simultaneously combined for application to the teeth, the first and second components being physically segregated prior to use, the components when mixed upon application to teeth providing substantially antiplaque effect with superior antimalodor properties.

Claims (8)

1. A dual component antiplaque dentifrice composition effective to reduce plaque and oral malodor comprising a first component comprised of an orally acceptable aqueous vehicle containing a humectant, an abrasive and a nonionic antibacterial agent and a second dentifrice component comprised of an orally acceptable aqueous vehicle containing a humectant, an abrasive and a proteolytic enzyme, the first and second components being simultaneously combined for application to the teeth, the first and second components being physically segregated prior to use, the components when combined and mixed upon application to teeth providing an antiplaque effect with a superior antimalodor benefit.

2. The composition of claim 1 wherein the abrasive is a silica abrasive having an oil absorption value less than 100 cc/100 g silica.

3. The composition of claim 2 wherein the low oil absorption silica abrasive is present in the dentifrice composition at a concentration of about 5 to about 40% by weight of the composition.

4. The composition of claim 1 wherein the proteolytic enzyme is papain.

5. The composition of claim 1 wherein the proteolytic enzyme is present in the dentifrice in combination with a lipase.

6. The composition of claim 1 wherein the proteolytic enzyme is present in the dentifrice composition in combination with a lipase and glucoamylase.

7. The composition of claim 6 wherein each enzyme is present in the composition at a concentration of about 0.02 to about 5.0% by weight of the composition.

8. The composition of claim 1 wherein the nonionic antibacterial agent is Triclosan.

Assignments (1)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Jun 19, 2002
From: SZELES, LORI H.; LIU, XIAOYAN; WILLIAMS, MALCOLM; MASTERS, JAMES G.
To: COLGATE-PALMOLIVE COMPANY
Reel/Frame 013020/0769 →
Continuity (1)
Related Publication 20030211054A1 · Nov 13, 2003