Invention Grant
- Patent Title: Tooth whitening products
- Patent Title (中): 牙齿美白产品
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Application No.: US10820590Application Date: 2004-04-08
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Publication No.: US08524200B2Publication Date: 2013-09-03
- Inventor: Paul Albert Sagel , Lan Ngoc Nguyen , Randy P. Washington
- Applicant: Paul Albert Sagel , Lan Ngoc Nguyen , Randy P. Washington
- Applicant Address: US OH Cincinnati
- Assignee: The Procter & Gamble Company
- Current Assignee: The Procter & Gamble Company
- Current Assignee Address: US OH Cincinnati
- Agent Armina E. Stricklin; Carrie A. Morgan; James A. Vago
- Main IPC: A61K6/00
- IPC: A61K6/00 ; A61K8/22 ; A61Q11/00
Abstract:
A tooth whitening product is provided. The tooth whitening product has a backing layer and a tooth whitening composition. The tooth whitening composition includes first and second water soluble polymers, water, and a tooth whitening agent, wherein the first water soluble polymer is polyethelene oxide and the second water soluble polymer is polyvinyl alcohol.
Public/Granted literature
- US20050019275A1 Tooth whitening products Public/Granted day:2005-01-27
Information query
