IP Library › Granted Patent US 6,521,036
Granted Patent Utility PCT National Stage
US 6,521,036 · Confirmation No. 1601

OPTICALLY VARIABLE PIGMENTS PROVIDING A COLOUR SHIFT BETWEEN TWO DISTINCT COLOURS, COATING COMPOSITION COMPRISING THE SAME, METHOD FOR PRODUCING THE SAME AND SUBSTRATE COATED WITH THE COATING COMPOSITION

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2001-02-20 LET. Miscellaneous Incoming Letter 31 View
2001-02-20 LET. Miscellaneous Incoming Letter 31 View
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Quick Facts
Patent No.
US 6,521,036
App. No.
09/743,791
Filed
2001-02-20
Granted
2003-02-18
Art Unit
1755
PTA
0 days