Selective Etchant offers advanced circuit manufacturers high performance and compatibility critical in forming correctly dimensioned features. Austin, TX  December 19, 2006 – SACHEM, Inc. announced today the introduction of SelectEtch™ SE-1100, a new high performance selective etching and cleaning product for selective etching of oxides in advanced integrated circuits. SelectEtch™ SE-1100’s pioneering technology incorporates specifically designed functional raw materials which…