Invention Grant
- Patent Title: pH indicator
- Patent Title (中): pH指示剂
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Application No.: US11748295Application Date: 2007-05-14
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Publication No.: US07897105B2Publication Date: 2011-03-01
- Inventor: Itay Shlomo Chen
- Applicant: Itay Shlomo Chen
- Agency: Hogan Lovells US LLP
- Main IPC: G01N31/00
- IPC: G01N31/00 ; G01N31/22
Abstract:
A pH indicator comprising a solid substrate coated at least partially by at least one layer of at least one substance, wherein said the and the substrate are having different colors and wherein the at least one substance is selected to dissolve or to decompose when exposed to predetermined pH values, thereby exposing said first color.
Public/Granted literature
- US20080286148A1 PH INDICATOR Public/Granted day:2008-11-20
Information query
