Synthetic resins or natural rubbers -- part of the class 520 ser – Synthetic resins – Mixing of two or more solid polymers; mixing of solid...
Reexamination Certificate
2008-05-20
2008-05-20
Zemel, Irina S (Department: 1796)
Synthetic resins or natural rubbers -- part of the class 520 ser
Synthetic resins
Mixing of two or more solid polymers; mixing of solid...
C525S100000, C525S106000, C525S050000
Reexamination Certificate
active
11290060
ABSTRACT:
Filled propylene polymer compositions having significantly improved melt strength are provided. The compositions are blends of propylene polymer, mineral filler with an ethylene polymer component consisting of an ethylene plastomer and a silane-containing ethylene polymer.
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Jones Jeffrey A.
Mehta Sameer D.
Strebel Jeffrey J.
Baracka Gerald A.
Equistar Chemicals LP
Heidrich William A.
Zemel Irina S
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