Title:
セキュリティー用途における湿度安定性黄色蛍光顔料の使用
Document Type and Number:
Japanese Patent JP2014500808
Kind Code:
A
Abstract:
Yellow and yellow-green fluorescent compounds are provided herein that can be incorporated into carriers (e.g., inks) and applied (e.g., printed) as security features on substrates (e.g., documents). The compounds can be selected based upon their resistance to humidity, and preferably exhibit a high initial fluorescence intensity, and a relatively high fluorescence intensity as well as a low relative intensity loss after prolonged humidity exposure.
Inventors:
Potrawa, Thomas Earl
Michael Kessler
Michael Kessler
Application Number:
JP2013533924A
Publication Date:
January 16, 2014
Filing Date:
October 11, 2011
Export Citation:
Assignee:
Honeywell International Inc.
International Classes:
B41M3/14; B42D25/378; B42D25/405; C09D11/00
Domestic Patent References:
| JP2008297250A | 2008-12-11 |
Foreign References:
| US5149138A | 1992-09-22 | |||
| US3169129A | 1965-02-09 |
Attorney, Agent or Firm:
Shinjiro Ono
Yasushi Kobayashi
Hiroyuki Tomita
Osamu Hoshino
Toyoji Matsuda
Yasushi Kobayashi
Hiroyuki Tomita
Osamu Hoshino
Toyoji Matsuda