Synthetic resins or natural rubbers -- part of the class 520 ser – Synthetic resins – Nitrogen-containing reactant
Reexamination Certificate
2005-09-19
2010-02-02
Gulakowski, Randy (Department: 1796)
Synthetic resins or natural rubbers -- part of the class 520 ser
Synthetic resins
Nitrogen-containing reactant
C502S308000, C502S309000, C502S311000, C502S312000, C502S313000, C502S315000, C502S317000, C502S318000, C502S319000, C502S320000, C502S323000, C502S328000, C502S329000, C502S330000, C502S332000, C502S333000, C502S334000, C502S335000, C502S337000, C502S339000, C502S340000, C502S343000, C502S344000, C502S345000, C502S346000, C502S347000, C502S348000, C502S349000, C502S350000, C502S351000, C502S353000, C502S354000, C502S355000, C546S259000, C546S260000, C544S224000
Reexamination Certificate
active
07655749
ABSTRACT:
Methods for synthesizing dimeric or higher polymeric reaction products of nitrogen aromatics comprise contacting a composition comprising the nitrogen aromatic with a catalyst composition. The catalyst is in particulate form and comprises a first metal substrate having a second reduced metal coated on the substrate.
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Hayden Charlene A.
Mance Andrew M.
Merzougui Belabbes
Xie Tao
GM Global Technology Operations Inc.
Gulakowski Randy
Harness & Dickey & Pierce P.L.C.
Kahn Rachel
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