Synthetic resins or natural rubbers -- part of the class 520 ser – Synthetic resins – At least one aryl ring which is part of a fused or bridged...
Reexamination Certificate
2007-05-31
2009-12-29
Eashoo, Mark (Department: 1796)
Synthetic resins or natural rubbers -- part of the class 520 ser
Synthetic resins
At least one aryl ring which is part of a fused or bridged...
C525S415000, C525S451000, C528S367000, C106S287250, C106S505000
Reexamination Certificate
active
07638577
ABSTRACT:
A pigment dispersing polymer comprising a backbone having one or more urea groups and having polymeric side chains extending therefrom. The dispersing polymer may be formed from the reaction of a compound having one or more carbodiimide groups with acid functional resins such as acid functional polyesters, acid functional acrylics, acid functional polyethers, and fatty acids.
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Ding Hong
Tang Weilin
Cook Deron A.
Eashoo Mark
Frank Noah
Fuhrer Eryn Ace
McDonald Robert E.
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