74629910
Feb 6, 1995
Nov 5, 1996
Active Trademark
computer programs for use in simulating the performance of membranes for removing carbon dioxide from natural gas and other hydrocarbon gas streams in the natural gas, chemical and refining industries
Electrical and Scientific Apparatus[computer program instructional manuals for computer programs for use in simulating the performance of membranes for removing carbon dioxide from natural gas and other hydrocarbon gas streams in the natural gas, chemical and refining industries]
Paper Goods and Printed Matter