Invention Grant
- Patent Title: Tracking a status of a catalyst-driven process using RFIDs
- Patent Title (中): 跟踪使用RFID的催化剂驱动过程的状态
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Application No.: US12049084Application Date: 2008-03-14
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Publication No.: US07919326B2Publication Date: 2011-04-05
- Inventor: Robert L. Angell , James R. Kraemer
- Applicant: Robert L. Angell , James R. Kraemer
- Applicant Address: US NY Armonk
- Assignee: International Business Machines Corporation
- Current Assignee: International Business Machines Corporation
- Current Assignee Address: US NY Armonk
- Agency: Dillon & Yudell LLP
- Main IPC: G01B1/08
- IPC: G01B1/08 ; G01B1/00

Abstract:
A method of tracking a status of a catalytic process in a mixture incorporates the use of Radio Frequency Identification (RFID) tags that have corrosive-sensitive coatings. The coatings are removable, by a corrosive in the mixture, at a rate that tracks with the rate at which a catalytic-driven process progresses. As coatings on the RFID tags are removed by the corrosive in the mixture, the digital signatures returned by the RFID tags change, in response to the corrosive damaging the RFID tags. By quantifying the number of damaged RFID tags, a determination can be made as to the progress status of the catalytic process.
Public/Granted literature
- US20090231127A1 Tracking a Status of a Catalyst-Driven Process Using RFIDs Public/Granted day:2009-09-17
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