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
2011-08-23
2011-08-23
Harlan, Robert D. (Department: 1762)
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...
C524S572000, C524S264000, C524S609000, C556S453000, C556S463000, C556S487000, C556S455000
Reexamination Certificate
active
08003724
ABSTRACT:
The invention relates to allyl functionalized precipitated silica, rubber compositions containing such silica, particularly sulfur cured rubber compositions, and articles of manufacture having a component thereof such as, for example tires. The invention particularly relates to synthetic amorphous silica, particularly a precipitated silica, treated with an allyl silane, particularly to a precipitated silica containing allyl functional groups.
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European Search Report completed Nov. 11, 2010.
Hahn Bruce Raymond
Jiang Bing
Johnson Edward Lee
Kinsey Robert Alan
Melaiye Abdulkareem Modupe
Harlan Robert D.
The Goodyear Tire & Rubber Company
Young, Jr. Henry C.
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