Stock material or miscellaneous articles – Layer or component removable to expose adhesive
Reexamination Certificate
2007-11-13
2007-11-13
Dye, Rena (Department: 1772)
Stock material or miscellaneous articles
Layer or component removable to expose adhesive
C428S041700, C436S002000, C368S327000
Reexamination Certificate
active
10383460
ABSTRACT:
The present invention relates to the present invention relates to a time indicating label comprising (a) a label substrate having a first and second surface, (b) an acid-base indicator composition, and (c) an activator composition, wherein one of (b) or (c) are on the first surface of the substrate and wherein (b) and (c) when brought in contact remain adhered. The label may have a pressure sensitive adhesive on the second surface of the label. The invention further relates to a method of using the time-temperature indicating label. The labels provide an effective means for determine the safety of frozen foods. The labels also provide a means of providing security by providing name badges that are time sensitive and may not be reused. The name badges provide a means to monitor the length of a visitor's time and prevents reusing the name badge.
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Eastman Chemical Company webpage (1 sheet) and MSDS (5 sheets) for EASTMAN PC 349W product, MSDS revision date Sep. 26, 2001.
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Banks Donald E.
Ercillo Jesse C.
Hodsdon Jerry G.
Ko Chan U.
Lee Eung
Avery Dennison Corporation
Dye Rena
Nordmeyer Patricia L.
Renner , Otto, Boisselle & Sklar, LLP
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