Mark Identification

PRISM

Serial Number

74364601

Filing Date

Mar 4, 1993

Registration Date

Feb 15, 1994

Trademark by

AIR PRODUCTS AND CHEMICALS INC.

Active Trademark

Classification Information

gas separation units; machine parts being filters used in separating particulates and oil from compressed air; mist elimination units; replacement parts therefor all for use in the food processing and packaging, chemical processing, material handling and storage, waste treatment industries and for general manufacturing

Machinery

membrane gas separation units; pressure swing adsorption units which separate and purify gases; semi-permeable and permeable membranes used in separating gases in pressure swing adsorption units; molecular sieves for use in pressure swing adsorption units; replacement parts therefor all for use in the food processing and packaging, chemical processing, material handling and storage, waste treatment industries and for general manufacturing

Environmental Control Apparatus