Invention Grant
US07754273B2 Method of printing a time-temperature indicator based on azo coupling reactions onto a susbtrate
失效
将基于偶氮偶联反应的时间 - 温度指示剂印刷到悬浮液上的方法
- Patent Title: Method of printing a time-temperature indicator based on azo coupling reactions onto a susbtrate
- Patent Title (中): 将基于偶氮偶联反应的时间 - 温度指示剂印刷到悬浮液上的方法
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Application No.: US11659578Application Date: 2005-08-03
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Publication No.: US07754273B2Publication Date: 2010-07-13
- Inventor: Hans Reichert , Bernhard Müller
- Applicant: Hans Reichert , Bernhard Müller
- Applicant Address: US NY Tarrytown
- Assignee: Ciba Specialty Chemicals Corp.
- Current Assignee: Ciba Specialty Chemicals Corp.
- Current Assignee Address: US NY Tarrytown
- Agent Tyler A. Stevenson
- Priority: EP04103872 20040811
- International Application: PCT/EP2005/053786 WO 20050803
- International Announcement: WO2006/015962 WO 20060216
- Main IPC: G01N31/00
- IPC: G01N31/00 ; G01N33/00 ; B41M5/00 ; C09D11/00 ; C09K9/00 ; G01K3/00
Abstract:
The present invention relates to a method of printing a substrate, comprising (a) printing onto the substrate at least one time temperature indicator with chromic properties based on an azo coupling reaction between a capped diazonium component and a coupling component.
Public/Granted literature
- US20070218206A1 Method of Printing a Time-Temperature Indicator Based on Azo Coupling Reactions onto a Susbtrate Public/Granted day:2007-09-20
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