US Patent 7703489 Rubber composition for base tread and pneumatic tire
Patent 7703489 was granted and assigned to Sumitomo Rubber Industries on April, 2010 by the United States Patent and Trademark Office.
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Patent abstract
The present invention provides a rubber composition for a base tread, which improves balance in low heat generating properties and steering stability, and a pneumatic tire using the same. Specifically, the present invention provides a rubber composition for a base tread of a tire comprising 5 to 120 parts by weight of a laminated natural mineral having aspect ratio of 3 to 30 and average particle size of 2 to 30 μm, based on 100 parts by weight of a diene rubber component, and a pneumatic tire having a base tread comprising the rubber composition.
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US Patent 07703489 Rubber composition for base tread and pneumatic tire US Patent 7703489 Rubber composition for base tread and pneumatic tire
Infobox
Patent Number
0770348900
Patent Number
770348900
Edits on 7 Apr, 2023
Golden AI
Infobox
Is a
Current Assignee
Patent Jurisdiction
Patent Number
077034890
Date of Patent
April 27, 2010
0Patent Application Number
110193100
Date Filed
December 23, 2004
0Official Website
Patent Primary Examiner
Edits on 24 Sep, 2022
Golden AI
Infobox
Is a
Current Assignee
Patent Jurisdiction
Patent Number
077034890
Date of Patent
April 27, 2010
0Patent Application Number
110193100
Date Filed
December 23, 2004
0Official Website
Patent Primary Examiner
Edits on 18 Jun, 2022
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US Patent 07703489 Rubber composition for base tread and pneumatic tire
Infobox
Is a
Current assignee
Patent jurisdiction
Patent number
07703489
Date of patent
April 27, 2010
Patent application number
11019310
Date Filed
December 23, 2004
Patent primary examiner
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