红樱桃化学化工论坛 » 【标准专利检索版】 » 求助腰果壳油摩擦粉的制备技术专利

shinreyke 发表于 2008-7-3 07:53

求助腰果壳油摩擦粉的制备技术专利

烦请各位帮忙查查腰果壳油摩擦粉的制备技术专利！非常感谢！[email]shinrey0315@yahoo.com.cn[/email]

yeqs 发表于 2008-7-10 20:12

这种求助别人很难帮你找，最好给出具体的专利

guofengjiang 发表于 2008-7-23 14:57

A process for the preparation of friction dust useful as a friction modifier in brake / clutch facings - patent filed, V. S. Prasad, J. D. Sudha, C. K. S. Pillai, A. R. R. Menon and A. D. Damodaran, Patent application No. 1256/Del/97 dated 13.5.1997(NF/306/96).  

JP63072927 CASHEW DUST AND ITS MANUFACTURE
JP58047079PREPARATION OF CASHEW DUST FOR FRICTION MATERIAL

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