Polymer-bonded polycyclic aromatic hydrocarbons having nitrogen containing substituents

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United States of America Patent

PATENT NO 9249320
APP PUB NO 20130122222A1
SERIAL NO

13673418

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Abstract

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A polymer-bonded polycyclic aromatic hydrocarbon compound of general formula (1):

description='In-line Formulae' end='lead'(P—O)x-Q-(Y)w  (1)description='In-line Formulae' end='tail'

wherein P represents a polymeric moiety having at least three repeating units which comprise an optionally substituted phenyl ring; Q represents a perylene, quaterrylene or terrylene moiety; Y is selected from (i) halogen and (ii) optionally substituted N-heterocycloaliphatic groups having from 3 to about 8 ring members which are bonded to Q through an N atom, provided that at least one Y represents (ii); x represents an integer of from 1 to 4; w represents an integer of from 1 to 4. Also, are provided processes of producing the compounds, polymers, markings and articles, and methods of authenticating.

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Patent Owner(s)

Patent OwnerAddress
SICPA HOLDING SA1008 PRILLY

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Pasquier, Cecile Marly, CH 42 142
Wyss, Patrick Romont, CH 19 61

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