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US 5,349,016 AGranted
Fibers of graft copolymers having a propylene polymer material backbone
AssigneeHimont Incorporated
InventorsAnthony J. DeNicola, Jr., Rosemary C. Sams
Life of this patent
Estimating the term…
Abstract
Disclosed are fibers comprising a graft copolymer consisting of a propylene polymer material backbone having graft polymerized thereto an ethylenically unsaturated monomer(s) or a blend of at least two of said graft copolymers.
Claims20
A fiber consisting essentially of a graft copolymer consisting of a propylene polymer material backbone having graft polymerized thereto 20 to 85 parts per hundred part propylene polymer material of at least one ethylenically unsaturated monomer or a blend of at least two of said graft copolymers, wherein either the backbone or monomer(s) or both are different.
Dependencies are inferred from the claim text.