1
Timothy C Golden, Paula J Battavio, Yee Chang Chen, Thomas S Farris, John N Armor: Oxygen selective desiccants. Air Products and Chemicals, Geoffrey L Chase, James C Simmons, William F Marsh, August 4, 1992: US05135548 (19 worldwide citation)

Composite oxygen selective desiccants comprising a carbon molecular sieve which is kinetically selective for the adsorption of oxygen over nitrogen and an agent for the sorption of water such as lithium chloride, lithium bromide, calcium chloride, magnesium chloride, calcium nitrate, potassium fluor ...


2
Xiang Dong Peng, Gene E Parris, Bernard A Toseland, Paula J Battavio: Use of aluminum phosphate as the dehydration catalyst in single step dimethyl ether process. Air Products and Chemicals, Robert J Wolff, May 19, 1998: US05753716 (15 worldwide citation)

The present invention pertains to a process for the coproduction of methanol and dimethyl ether (DME) directly from a synthesis gas in a single step (hereafter, the "single step DME process"). In this process, the synthesis gas comprising hydrogen and carbon oxides is contacted with a dual catalyst ...