Title:
筆記手段としての固体マーキング組成物、筆記用具、光学的に可変なマーキング層および複数の光学的に可変な顔料の使用
Document Type and Number:
Japanese Patent JP2004517968
Kind Code:
A
Abstract:
The present invention relates to a solid marking composition as writing means in writing instrument. The solid marking composition comprises a solid matrix and at least one type of optically variable interference pigment flakes. The solid marking composition provides a document or article with a strong individualisable security feature, and is preferably adapted for providing documents with a hand-written anti-counterfeit copy-proof signature.
Inventors:
Mueller, Edgar
Rozmek, Olivier
Rozmek, Olivier
Application Number:
JP2001577352A
Publication Date:
June 17, 2004
Filing Date:
April 12, 2001
Export Citation:
Assignee:
Sicpa Holding S.A.
International Classes:
B43K19/00; B43K19/02; C09D13/00; (IPC1-7): C09D13/00; B43K19/00; B43K19/02
Domestic Patent References:
| JP2000072998A | 2000-03-07 | |||
| JP2000007976A | 2000-01-11 | |||
| JPH11335617A | 1999-12-07 | |||
| JPH11335616A | 1999-12-07 | |||
| JPH10168378A | 1998-06-23 | |||
| JPH10168377A | 1998-06-23 | |||
| JPH10168376A | 1998-06-23 | |||
| JPH0978019A | 1997-03-25 | |||
| JPH08120208A | 1996-05-14 |
Attorney, Agent or Firm:
Kazuo Shamoto
Tadashi Masui
Yasushi Kobayashi
Akio Chiba
Hiroyuki Tomita
Okimoto Kazuaki
Tadashi Masui
Yasushi Kobayashi
Akio Chiba
Hiroyuki Tomita
Okimoto Kazuaki