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
2005-02-08
2005-02-08
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...
C524S495000, C525S342000, C525S331900, C525S332500, C525S332600, C525S333100, C525S333200, C525S333300, C525S333400
Reexamination Certificate
active
06852786
ABSTRACT:
A rubber compound is described containing as a reinforcing filler a layered silicate which is obtained by excessive leaching of a smectitic layered silicate with mineral acids. The rubber compound further contains at least one diene polymer or copolymer and a coupler containing groups reactive with the filler. There is also described a method for production of the rubber compound and molded articles produced from the rubber compound.
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Peng, Shuwen; Jiang, Cunxian; Lu, Jianchun in “Huagong Keji” (1998), 6 (2), 31-33 (Abstract).
Brandsch Rainer
Dick Stefan
Rennar Nikolaus
Schurz Klaus
Siedler Andreas
Cox Scott R.
Lee Rip A.
Sud-Chemie AG
Wu David W.
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