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US 2008/0188662 A1Published application
Colorant compounds
AssigneeXerox Corporation
InventorJeffrey H. Banning
Life of this patent
Estimating the term…
Abstract
A compound of the formula wherein R1, R2, R3, R4, R5, R6, R, Y, CA, A−, m and n each, independently of the others are as defined herein.
Claims34
A compound of the formula
- wherein R1, R2, R3, and R4 each, independently of the others, is (i) a hydrogen atom, (ii) an alkyl group, (iii) an aryl group, (iv) an arylalkyl group, or (v) an alkylaryl group, wherein R1 and R2 can be joined together to form a ring, wherein R3 and R4 can be joined together to form a ring, and wherein R1, R2, R3, and R4 can each be joined to a phenyl ring in the central structure;
- wherein a and b each, independently of the others, is an integer which is 0, 1, 2, or 3,
- wherein each R5, and R6 independently of the other, is (i) an alkyl group, (ii) an aryl group, (iii) an arylalkyl group, (iv) an alkylaryl group, (v) a halogen atom, (vi) an ester group, (vii) an amide group, (viii) a sulfone group, (ix) an amine group or ammonium group, (x) a nitrile group, (xi) a nitro group, (xii) a hydroxy group, (xiii) a cyano group, (xiv) a pyridine or pyridinium group, (xv) an ether group, (xvi) an aldehyde group, (xvii) a ketone group, (xviii) a carbonyl group, (xix) a thiocarbonyl group, (xx) a sulfate group, (xxi) a sulfide group, (xxii) a sulfoxide group, (xxiii) a phosphine or phosphonium group, (xxiv) a phosphate group, (xxv) a mercapto group, (xxvi) a nitroso group, (xxvii) an acyl group, (xxviii) an acid anhydride group, (xxix) an azide group, (xxx) an azo group, (xxxi) a cyanato group, (xxxii) an isocyanato group, (xxxiii) a thiocyanato group, (xxxiv) an isothiocyanato group, (xxxv) a urethane group, (xxxvi) a urea group, or (xxxvii) hydrogen, wherein R5 and R6 can each be joined to a phenyl ring in the central structure,
- wherein R8, R9, and R10 each, independently of the other, is (i) a hydrogen atom, (ii) an alkyl group, (iii) an aryl group, (iv) an arylalkyl group, or (v) an alkylaryl group;
- wherein A is an anion;
- wherein CA is either a hydrogen atom or a cation;
- wherein R is (i) an alkyl group, (ii) an aryl group, (iii) an arylalkyl group, (iv) an alkylaryl group, (v) an alkoxy group, (vi) an acetate group, or (vii) a co-polymer of maleic anhydride;
- wherein n is an integer which is about 1 to about 1,000;
- and
- wherein m is an integer which is about 1 to about 1,000.
7 more elements
A compound of the formula
- wherein n is about 1 to about 1,000 and wherein m is about 1 to about 1,000.
A compound of the formula
- wherein n is about 1 to about 1,000 and wherein m is about 1 to about 1,000.
Dependencies are inferred from the claim text.