Austin, TX February 22, 2012 SACHEM will attend the 3rd International Battery Expo in Tokyo, Japan on February 29 March 2, 2012. Visit with us to learn more about our Avanta EL™ salts and hydroxides product line for capacitors and to learn how SACHEM can support you in different phases of product development and commercialization. SACHEM’s Avanta EL™ was engineered…