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
2006-03-21
2006-03-21
Woodward, Ana (Department: 1711)
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...
C524S502000, C524S503000, C524S539000, C524S540000, C524S543000, C524S548000, C524S555000, C524S568000
Reexamination Certificate
active
07015274
ABSTRACT:
This invention relates to a polymer precursor dispersion for use in making a polymer that is a solid at room temperature and further relates to a method of making same where the dispersion comprises a polymer precursor comprising an addition monomer, a condensation monomer, a prepolymer, or a polymer modifier and 0.01 to 50 weight percent of a micropulp having a volume average length of from 0.01 to 100 micrometers.
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Chen John Chu
Frances Arnold
Samuels Sam Louis
E. I. du Pont de Nemours and Company
Woodward Ana
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