Synthetic resins or natural rubbers -- part of the class 520 ser – Synthetic resins – From sulfur-containing reactant
Reexamination Certificate
2006-06-27
2006-06-27
Truong, Duc (Department: 1711)
Synthetic resins or natural rubbers -- part of the class 520 ser
Synthetic resins
From sulfur-containing reactant
C528S374000, C528S378000, C525S263000, C525S261000, C525S328500, C525S330900, C525S535000
Reexamination Certificate
active
07067612
ABSTRACT:
Preformed compositions comprising sulfur-containing polymers in shaped form and the use of preformed compositions in shaped form to seal apertures. In certain embodiments, the preformed compositions comprise a sulfur-containing polymer and a blend of fillers wherein the blend comprises substantially equal amounts of mica and polyamide.
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Meyers Diane R.
PRC-Desoto International, Inc.
Truong Duc
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