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US 4,357,444 AGranted
Method for mechanically subdividing rubbery, tacky polymer
AssigneePPG Industries, Inc.
InventorPatrick E. Hillman
Life of this patent
Estimating the term…
Abstract
Rubbery, tacky polymer is mechanically subdivided in the presence of fine particles of substantially thermoplastic halogenated polymer.
Claims15
In the method wherein rubbery, tacky polymer is mechanically subdivided, the improvement comprising conducting the mechanical subdivision in the presence of fine particles of substantially thermoplastic halogenated polymer.
Dependencies are inferred from the claim text.