
US Patent No: 7,342,070
Number of patents in Portfolio can not be more than 2000
Conjugated diolefin (co)polymer rubber, process for producing (co)polymer rubber, rubber composition, composite, and tire
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Mar 11, 2008
Issued date -
Sep 25, 2002
filing date -
10/490,847
serial no -
In Force
status
Importance
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Abstract
Disclosed are a conjugated diolefin (co) polymer rubber formed from either a conjugated diolefin or a conjugated diolefin and an aromatic vinyl compound, wherein the (co) polymer rubber has a primary amino group and an alkoxysilyl group which are bonded to a (co) polymer chain; a process for producing the same; a rubber composition; a composite; and a tire. The (co) polymer rubber has satisfactory processability, and can give an automotive tire tread having a balance among wear resistance, failure characteristics, low hysteresis loss and wet-skid characteristics.
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First Claim
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International Classification(s)
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Cited Art
| Patent Info | (Count) | # Cites | Year |
|---|---|---|---|
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| 5,508,333 Diene polymers and copolymers having an alkoxysilane group | 57 | 1994 | |
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| 5,821,290 Silylated rubber diene polymer containing organosilane | 21 | 1996 | |
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| 6,362,272 Oil extended rubber and rubber composition | 6 | 1999 | |
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| 6,111,045 Diene rubber, process for preparing same, and composition containing same | 25 | 1998 | |
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| 5,652,310 Rubbers having improved interaction with silica | 18 | 1996 | |
Patent Citation Ranking
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