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
2006-07-04
2006-07-04
Szekely, Peter (Department: 1714)
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...
C524S569000
Reexamination Certificate
active
07071252
ABSTRACT:
Monoesters derived from a dihydric alcohol and a carboxylic acid such as benzoic acid are secondary plasticizers for non-aqueous and solventless plastisols containing primary plasticizers that do not contain unreacted alkanol groups.
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Arendt William D.
Lang Jiamin
Stanhope Bruce E.
Fitch Even Tabin & Flannery
Szekely Peter
Velsicol Chemical Corporation
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