Unvulcanized rubber composition, process for producing same, and pneumatic tire
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United States of America Patent
Stats
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Mar 22, 2016
Grant Date -
Oct 24, 2013
app pub date -
Oct 27, 2011
filing date -
Mar 22, 2011
priority date (Note) -
In Force
status (Latency Note)
Importance
Abstract
A process for producing an unvulcanized rubber composition comprising a rubber wet master batch yielded by using, as raw materials, at least a filler, a dispersing solvent and a rubber latex solution, the rubber latex solution comprising two or more rubber latex solution species different from each other, and the process comprising a step (I) of dispersing the filler into the dispersing solvent to produce a filler-containing slurry solution, a step (II) of mixing the filler-containing slurry solution with the rubber latex solution to produce a filler-containing rubber latex solution, and a step (III) of coagulating and drying the filler-containing rubber latex solution to produce the rubber wet master batch.
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Cited Art Landscape
Patent Citation Ranking
- 2 Citation Count
- C08J Class
- 26.66 % this patent is cited more than
- 9 Age
Maintenance Fees
| Fee | Large entity fee | small entity fee | micro entity fee | due date |
|---|---|---|---|---|
| 11.5 Year Payment | $7400.00 | $3700.00 | $1850.00 | Sep 22, 2027 |
