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Patent Searching and Data


Title:
顔料を作るための標識記号を保持する無機シート
Document Type and Number:
Japanese Patent JP3786833
Kind Code:
B2
Abstract:
Inorganic sheets (10) of at least two superposed layers are provided with one or more symbols (20) which have a size of between 1 and 10 mu m. The inorganic sheet is made up into pigment flakes (15). The symbols on the pigment flakes (15) allow a tracing of compositions such as printing inks or paintings and of substrates carrying such compositions.

Inventors:
Muller, edgar
Rozmek, Olivier
Brycolm, Anton
Application Number:
JP2000564160A
Publication Date:
June 14, 2006
Filing Date:
July 31, 1999
Export Citation:
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Assignee:
Sicpa Holding S.A.
International Classes:
B32B7/02; B32B9/00; B42D15/10; C09C1/00; C09C3/04; C09D5/36; C09D7/12; C09D11/00; C09D11/02; C09D201/00; G06K19/06
Domestic Patent References:
JP8231880A
JP8002381A
JP62260875A
JP2002500258A
Foreign References:
US3438796
Attorney, Agent or Firm:
Kazuo Shamoto
Shosuke Imai
Tadashi Masui
Yasushi Kobayashi
Hiroyuki Tomita
Akio Chiba