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
2004-04-21
2010-02-23
Harlan, Robert D. (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...
C523S334000
Reexamination Certificate
active
07666933
ABSTRACT:
An organosilane masterbatch containing (a) 2-20 parts by weight of rubber, (b) 0-60 parts by weight of filler, (c) 5-55 parts by weight of organosilane and (d) 0-10 parts by weight of dispersing agent. A process for preparing the organosilane masterbatch by mixing the rubber, filler, organosilane and dispersing agent in a banbury or kneader, extruding and cutting into pieces. Rubber mixtures containing the organosilane masterbatch can be used in rubber mixtures.
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Identification of the Substance/Preparation and of the Company/Undertaking referring to Silicat®R, GE Specialty Materials (Suisse) Sarl, Switzerland (9 pages).
Materials Safety Data Sheet referring Struktol WB 16, Struktol Company of America, Stow, OH (4 pages).
Degussa - AG
Evermore Trading Corporation
Harlan Robert D.
Oblon, Spivak McClelland, Maier & Neustadt, L.L.P.
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