Printed matter – Method
Patent
1997-09-12
1999-08-24
Han, Frances
Printed matter
Method
283 95, 428913, 428914, 8140, 8252, B42D 1500
Patent
active
059415720
ABSTRACT:
A method for authenticating a textile product, wherein a colorless composition is applied to at least one portion of at least one thread of the textile product. The composition comprises one of a pair of a colorformer and an activator which react when mixed to produce a spectral response. The textile product is authenticated as genuine by applying the other of the pair of the colorformer and activator to at least one portion of the at least one thread to produce the spectral response. The textile product may be a thread or a woven label.
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patent: 4717710 (1988-01-01), Shimizu et al.
patent: 4940690 (1990-07-01), Skees
patent: 5289547 (1994-02-01), Ligas et al.
patent: 5460880 (1995-10-01), Patnode et al.
Gundjian Arshavir
Kuruvilla Abraham
Han Frances
Nocopi Technologies, Inc.
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