Lubricant for powder metallurgy, powdery mixture for powder metallurgy, and process for producing sinter
申请人:Suzuki Hironori
公开号:US20070154340A1
公开(公告)日:2007-07-05
A lubricant for powder metallurgy which includes a polyhydroxycarboxylic acid amide. The lubricant improves both flowability and lubricity, irrespective of a presence or absence of any complicated pretreatment step.
US7789934B2
申请人:——
公开号:US7789934B2
公开(公告)日:2010-09-07
806. Syntheses of long-chain acids. Part VII. Preparation and reduction of some alkadiynoic acids