Mark Identification

ZEOCOLUMN

Serial Number

75270182

Filing Date

Apr 7, 1997

Registration Date

Apr 28, 1998

Trademark by

UOP

Classification Information

chromatographic apparatus containing a tube having a solid absorbent bonded to the inside of the tube, namely, capillary tubes having absorbents bonded to the inside of the tube for use in chemical separations

Electrical and Scientific Apparatus