Synthetic resins or natural rubbers -- part of the class 520 ser – Synthetic resins – Polymer of an ethylenically unsaturated reactant with a...
Reexamination Certificate
2008-01-15
2008-01-15
Saeed, Kamal A. (Department: 1626)
Synthetic resins or natural rubbers -- part of the class 520 ser
Synthetic resins
Polymer of an ethylenically unsaturated reactant with a...
C548S517000
Reexamination Certificate
active
11121430
ABSTRACT:
Polymeric compounds containing an oxetane functionality and a maleimide functionality have the structurein which polymer is a polymeric backbone, m and n are integers from 2 to 500, R1is methyl or ethyl, R2is a divalent hydrocarbon, and W and Z are independently an ether, carboxyl, ester, carbamate, urea or amide linking functionality.
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Gennaro Jane E.
National Starch and Chemical Investment Holding Corporation
Saeed Kamal A.
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