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...
Reexamination Certificate
2007-10-30
2007-10-30
Wu, David W. (Department: 1713)
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...
C525S532000, C525S490000, C525S474000, C428S3550RA
Reexamination Certificate
active
10312395
ABSTRACT:
Improved adhesives are provided through the use of styrenic tetrablock or pentablock copolymers which have a reduced elastomeric behavior under the die-cutting conditions used in label production.
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Delme Roger R.
Georjon Oliver J.
Gibert Francois-Xavier
Lechat Jacques S.
Lewtas Kenneth
Akin Gump Strauss Hauer & Feld & LLP
Exxon Chemical Patents Inc.
Lee Rip A.
The Dow Chemical Company
Wu David W.
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