75290028
May 12, 1997
liquid chemicals produced using point of use or in situ generation and point of use or in situ purification systems, and point of use or in situ blending systems for industrial use
Chemicalspoint of use or in situ liquid chemical generation systems, point of use or in situ liquid chemical purification systems, and point of use or in situ liquid chemical blending systems, comprising chemical tanks, chemical generators, pumps, chemical purifiers, chemical blender s and controls for industrial use
Electrical and Scientific Apparatus