Alloy blends of polyurethane and latex rubber

Details Alloy blends of polyurethane and latex rubber Alloy blends of polyurethane and latex rubber

2008-04-22

2008-04-22

Buttner, David J. (Department: 1796)

Synthetic resins or natural rubbers -- part of the class 520 ser

Synthetic resins

At least one aryl ring which is part of a fused or bridged...

C524S501000, C525S127000, C525S130000

Reexamination Certificate

active

10949381

ABSTRACT:
Disclosed herein are barrier articles of polyurethane blends or alloys that limit the permeability of gases there through, particularly as used in inflatable sports articles and more particularly as used in soccer balls.

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