Invention Grant
- Patent Title: Color changing consumer products
- Patent Title (中): 变色消费品
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Application No.: US13262513Application Date: 2009-04-02
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Publication No.: US08647648B2Publication Date: 2014-02-11
- Inventor: Thomas Boyd , Guisheng Pan , Harsh M. Trivedi , Wei Wang , Nora Lin
- Applicant: Thomas Boyd , Guisheng Pan , Harsh M. Trivedi , Wei Wang , Nora Lin
- Applicant Address: US NY New York
- Assignee: Colgate-Palmolive Company
- Current Assignee: Colgate-Palmolive Company
- Current Assignee Address: US NY New York
- Agent Howard C. Lee
- International Application: PCT/US2009/039324 WO 20090402
- International Announcement: WO2010/114551 WO 20101007
- Main IPC: A61K8/02
- IPC: A61K8/02 ; A61Q11/00 ; A61C15/00 ; C11D3/02

Abstract:
The invention relates to personal care products containing multilayer films with decorative layers and may impart a noticeable color change. The invention is applicable in products including type toothpaste, soaps, and other products until diluted with water (or saliva).
Public/Granted literature
- US20120070478A1 COLOR CHANGING CONSUMER PRODUCTS Public/Granted day:2012-03-22
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