Coating compositions for security elements and holograms

Number of patents in Portfolio can not be more than 2000

United States of America Patent

PATENT NO 9453132
APP PUB NO 20120301639A1
SERIAL NO

13511582

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Abstract

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The present invention relates to a coating composition, comprising shaped transition metal, especially silver, particles and a binder, wherein the ratio of pigment to binder is such that the resulting coating shows an angle dependent color change. When the coating compositions of the present invention are used in coating a hologram the obtained products show a an angle dependent color change (flip/flop effect), different colors in reflection and transmission, an extremely bright OVD image and extremely strong rainbow effect, high purity and contrast.

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Patent Owner(s)

Patent OwnerAddress
BASF SEGERMANY'S RHINE RIVER IN LUDWIGSHAFEN LUDWIGSHAFEN RHINELAND-PALATINATE

International Classification(s)

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  • 2010 Application Filing Year
  • B41M Class
  • 251 Applications Filed
  • 192 Patents Issued To-Date
  • 76.50 % Issued To-Date
Click to zoom InYear of Issuance% of Matters IssuedCumulative IssuancesYearly Issuances201020112012201320142015201620172018201920200255075100

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Grigorenko, Nikolay A Basel, CH 21 76
Richert, Michelle Illzach, FR 27 110

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Patent Citation Ranking

  • 1 Citation Count
  • B41M Class
  • 28.67 % this patent is cited more than
  • 9 Age
Citation count rangeNumber of patents cited in rangeNumber of patents cited in various citation count ranges8218515111101 - 1011 - 2021 - 3031 - 4041 - 50100 +0102030405060708090100110120130140150160170180190200

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11.5 Year Payment $7400.00 $3700.00 $1850.00 Mar 27, 2028