76181351
Dec 15, 2000
Apr 6, 2004
Chemicals used in industry and science, namely, solid phase matrices for separation and immobilization of proteins and enzymes; chemical substances for preserving foodstuffs
ChemicalsChromatography apparatus for laboratory use, namely, chromatography columns for purification of biological material, including proteins and enzymes
Electrical and Scientific ApparatusChromatography apparatus for industrial use, namely, chromatography columns for purification of biological material, including proteins and enzymes
Environmental Control Apparatus