Guanidinopyrimidinone compounds and phase change inks...

Details Guanidinopyrimidinone compounds and phase change inks... Guanidinopyrimidinone compounds and phase change inks...

2008-05-13

2008-05-13

Balasubram, Venkataraman (Department: 1624)

Organic compounds -- part of the class 532-570 series

Organic compounds

Nitrogen attached directly or indirectly to the purine ring...

C544S320000, C106S031290, C106S031470, C106S031610, C106S031770

Reexamination Certificate

active

10794930

ABSTRACT:
Compounds of the formulaewherein, provided that at least one of R1, R2, and R3is not a hydrogen atom, R1, R2, and R3each, independently of the other, is hydrogen, alkyl, aryl, arylalkyl, or alkylaryl, and wherein R1and R2can also be alkoxy aryloxy, arylalkyloxy, alkylaryloxy, polyalkyleneoxy, polyaryleneoxy, polyarylalkyleneoxy, polyalkylaryleneoxy, silyl, siloxane, polysilylene, polysiloxane, or a group of the formulawherein r and s are integers representing a number of repeat —CH2— groups, and wherein X is a direct bond, oxygen, sulfur, —NR40— wherein R40is hydrogen, alkyl, aryl, arylalkyl, or alkylaryl, or —CR50R60— wherein R50and R60each, independently of the other, is hydrogen, alkyl, aryl, arylalkyl, or alkylaryl, and R10and R11each, independently of the other, is alkylene, arylene, arylalkylene, or alkylarylene, and wherein R10can also be polyalkyleneoxy, polyaryleneoxy, polyarylalkyleneoxy, polyalkylaryleneoxy, silylene, siloxane, polysilylene, or polysiloxane.

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