Invention Grant
- Patent Title: Tyre tread having a composition containing a xanthan gum powder
- Patent Title (中): 轮胎胎面具有包含黄原胶粉末的组合物
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Application No.: US12521482Application Date: 2007-12-06
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Publication No.: US08372901B2Publication Date: 2013-02-12
- Inventor: Jean-Denis Hidrot , Salvatore Pagano
- Applicant: Jean-Denis Hidrot , Salvatore Pagano
- Applicant Address: CH Granges-Paccot
- Assignee: Michelin Recherche et Technique S.A.
- Current Assignee: Michelin Recherche et Technique S.A.
- Current Assignee Address: CH Granges-Paccot
- Agency: Buchanan Ingersoll & Rooney PC
- Priority: FR0611509 20061227
- International Application: PCT/EP2007/063397 WO 20071206
- International Announcement: WO2008/080751 WO 20080710
- Main IPC: A61K8/73
- IPC: A61K8/73 ; C08J5/14
Abstract:
The invention relates to a tire tread having a composition based on at least one diene elastomer, one reinforcing filler and one vulcanization system, characterized in that the composition comprises a xanthan gum powder in a proportion of 10 to 40 pce.The invention also relates to a process for obtaining a rubber composition for a tread based on at least one diene elastomer, one reinforcing filler and one vulcanization system which comprises a first phase of thermomechanical kneading of the constituents of the composition, with the exception of the vulcanization system, characterized in that the composition comprises a xanthan gum powder in a proportion of 10 to 40 pce and in that the xanthan gum powder is incorporated during the first kneading phase.
Public/Granted literature
- US20100069530A1 TYRE TREAD HAVING A COMPOSITION CONTAINING A XANTHAN GUM POWDER Public/Granted day:2010-03-18
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