05286286 is referenced by 150 patents and cites 20 patents.

Disclosed is an ink composition consisting essentially of water, diethylene glycol-monobutyl ether, glycerol, an optional cyclohexyl pyrrolidinone component, a dye selected from the group consisting of dyes containing dansyl chromophores and dyes containing porphyrin chromophores, an optional biocide, and an optional polyalkylene oxide/bisphenol-A additive.

Title
Colorless fast-drying ink compositions for printing concealed images detectable by fluorescence
Application Number
834093
Publication Number
5286286
Application Date
July 31, 1992
Publication Date
February 15, 1994
Inventor
Marcel P Breton
Mississauga
CA
Anthony R Davidson
Agincourt
CA
Francoise M Winnik
Toronto
CA
Agent
Judith L Byorick
Assignee
Xerox Corporation
CT, US
IPC
C09D 11/02
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