Title:
希土類金属化合物及びこれらの混合物
Document Type and Number:
Japanese Patent JP2005513134
Kind Code:
A
Abstract:
An article of manufacture marked with compositions comprising rare earth metal compounds which, due to their luminescence when irradiated with UV light, are suitable in particular for the marking of security-relevant items, such as documents or data carriers.
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Inventors:
Potrawa, Thomas
Schulz, Joachim
Schulz, Joachim
Application Number:
JP2003554696A
Publication Date:
May 12, 2005
Filing Date:
December 13, 2002
Export Citation:
Assignee:
Honeywell Specialty Chemicals Zeerze Geembehr
International Classes:
C07F3/00; C07F3/04; C07F5/00; C09K11/06; C07D215/50; (IPC1-7): C07D215/50; C09K11/06
Domestic Patent References:
JPS5634782A | 1981-04-07 | |||
JPS5634782A | 1981-04-07 |
Foreign References:
WO2000001663A1 | 2000-01-13 | |||
US4833311A | 1989-05-23 | |||
WO2000001663A1 | 2000-01-13 | |||
US4833311A | 1989-05-23 |
Other References:
JPN6009030349, Journal of Photochemistry and Photobiology A: Chemistry, 2000, 131, 55−60
JPN6009030350, Analytica Chimica Acta, 2000, 423, 239−245
JPN6009030350, Analytica Chimica Acta, 2000, 423, 239−245
Attorney, Agent or Firm:
Kazuo Shamoto
Tadashi Masui
Yasushi Kobayashi
Akio Chiba
Hiroyuki Tomita
Minako Matsuyama
Tadashi Masui
Yasushi Kobayashi
Akio Chiba
Hiroyuki Tomita
Minako Matsuyama