76027935
Apr 18, 2000
Jun 24, 2003
CHEMICAL REAGENTS FOR RESEARCH AND SCIENTIFIC USE; CHEMICAL REAGENTS THAT FACILITATE THE SEPARATION OF MIXTURES OF ORGANIC AND BIOLOGICAL MATERIALS; AND CHROMOTOGRAPHY CHEMICALS
ChemicalsSCIENTIFIC APPARATUS AND INSTRUMENTS, NAMELY, LABORATORY AND RESEARCH EQUIPMENT CONSISTING OF A PACK COLUMN OF CHEMICAL SOLIDS THAT FUNCTION TO FACILITATE THE SEPARATION OF MIXTURES OR ORGANIC OR BIOLOGICAL MATERIALS BASED UPON THEIR DIFFERING MOLECULAR WEIGHTS OR STRUCTURES
Electrical and Scientific Apparatus