Mixtures comprising a filler and an organosilicon compound
Number of patents in Portfolio can not be more than 2000
United States of America Patent
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-
Sep 23, 2003
Grant Date -
Feb 21, 2002
app pub date -
Apr 13, 2001
filing date -
Apr 18, 2000
priority date (Note) -
Expired
status (Latency Note)
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Abstract
Mixture of at least one filler and organosilicon compounds of the general formula Y--S.sub.x -Z, wherein the filler is surface-treated, hydrophobic, precipitated silica, are prepared by homogeneously applying an organosilicon compound from a nozzle to the surface-treated, hydrophobic, precipitated silica in a mixing unit at a temperature of less than 50.degree. C. The mixture can be used in rubber mixtures.
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