Printing – Planographic – Processes of lithographic printing
Reexamination Certificate
2006-03-28
2006-03-28
Feely, Michael J. (Department: 1712)
Printing
Planographic
Processes of lithographic printing
C106S002000, C430S302000, C523S402000
Reexamination Certificate
active
07017490
ABSTRACT:
Lithographic fountain solutions containing a surfactant-effective quantity of at least one reaction product comprising the following reactants: (A) at least one compound of formula Iin-line-formulae description="In-line Formulae" end="lead"?R1(X)3 (I)in-line-formulae description="In-line Formulae" end="tail"?wherein each X group is a halogen atom or one X group is a halogen atom and two X groups represent an epoxy oxygen atom, which is attached to two adjacent carbon atoms in the R1group to form an epoxy group, and R1is an alkanetriyl group containing from 3 to 10 carbon atoms; and (B) at least one compound having formula IIin-line-formulae description="In-line Formulae" end="lead"?R2X(AO)nY (II)in-line-formulae description="In-line Formulae" end="tail"?wherein R2is a substituted or unsubstituted, saturated or unsaturated, organic group having from 1 to 36 carbon atoms; X is —O—, —S—, or NR3— where R3is hydrogen or a C1–C18alkyl group; each AO group is independently an ethyleneoxy, 1,2-propyleneoxy, or 1,2-butyleneoxy group, n is a number of from 0 to 200; and Y is hydrogen, or Y can be a mercapto group or an amino group or a C1–C6alkylamino group in place of a terminal —OH group, provided that when Y is mercapto or an amino group or a C1–C6alkylamino group, n is at least 1.
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Breindel Kenneth
Broadbent Ronald W.
Brown David W.
Wiggins Michael S.
Cognis Corporation
Daniels John F.
Feely Michael J.
Seifert Arthur G.
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