Stock material or miscellaneous articles – Coated or structually defined flake – particle – cell – strand,... – Particulate matter
Reexamination Certificate
2011-04-26
2011-04-26
Shosho, Callie E (Department: 1787)
Stock material or miscellaneous articles
Coated or structually defined flake, particle, cell, strand,...
Particulate matter
C264S920000, C428S903300, C428S480000
Reexamination Certificate
active
07931968
ABSTRACT:
This invention is to an improved method for cleaning contaminated polymer when that polymer is to be blended with clean material. The method involves combining the contaminated material and the clean material in a compartmentalized pellet wherein the contaminated material is placed in the outermost compartment, the clean material is placed in an inner compartment and then subjecting the pellet to an extraction process.
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Korwin Rebecca Spooner
Richardson Delane Nagel
Sisson Edwin A.
Edwin A. Sisson Attorney at Law, LLC
Freeman John
M & G USA Corporation
Shosho Callie E
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