Anthony J Polak, Sandra Petty Weeks: Hydrogen separation and electricity generation using novel electrolyte membrane. Allied Signal, Thomas K McBride, Harold N Wells, January 10, 1989: US04797185 (26 worldwide citation)

Apparatus and method for performing an electrochemical process involving hydrogen and gaseous compounds capable of dissociating into or combining with hydrogen ions using a solid electrolyte concentration cell. Specific applications are fuel cells for producing an electrical current and separation o ...

Marion R Surgi: Optical detection of oxygen. Allied Signal, Harold N Wells, Mary Jo Ryther, Gerhard H Fuchs, August 27, 1991: US05043285 (25 worldwide citation)

This invention is a method and apparatus for detecting the presence of gaseous oxygen and measuring the amount present. In the practice of the invention, luminescence from a luminophor compound is quenched by oxygen. The luminiphor is a conjugated aromatic carbonyl. The intensity of the emitted ligh ...

Donald E Yuhas, Carol L Vorres, David P Groppi, Jiri D Konicek: System of electronic laminates with improved registration properties. Allied Signal, Harold N Wells, Mary J Boldingh, Jay P Friedenson, September 27, 1994: US05350621 (25 worldwide citation)

Dimensionally stable laminates of epoxy resin reinforced with glass fibers have a coefficient of thermal expansion which matches that of copper, making possible copper foil covered laminates which provide improved registration in multilayer printed circuit boards. New glass fabric styles provide bal ...

Chinh N Tran, Adrian C Maldonado, Ratnasamy Somanathan: Thin-film composite membrane. Allied Signal, Harold N Wells, Mary Jo Boldingh, Gerhard H Fuchs, August 10, 1993: US05234598 (24 worldwide citation)

A thin-film seimpermeable composite membrane employs the reaction product of N-alkyl phenylenediamine or N,N'-dialkyl phenylenediamine and a poly acyl halide, such as trimesoyl chloride. Preferably the membrane is post-treated with an acid solution followed by an aqueous solution of polyvinyl alcoho ...

Sargis Khoobiar, Arnold J Shapiro: Process for preparing unsaturated nitriles from alkanes. The Halcon SD Group, Harold N Wells, September 2, 1986: US04609502 (24 worldwide citation)

Unsaturated nitriles, particularly acrylonitrile, are produced in a process which integrates dehydrogenation of an alkane, particularly propane, to the corresponding olefin, followed by ammoxidation of the olefin in the dehydrogenation reactor effluent to the corresponding nitrile. After recovery of ...

W Burton Williamson, Douglas G Linden, Jack C Summers II: High-temperature three-way catalyst for treating automotive exhaust gases. Allied Signal, Harold N Wells, Roger H Criss, Mary Jo Ryther, August 20, 1991: US05041407 (24 worldwide citation)

A three-way catalyst for use in treating automotive exhaust gases employs a delta alumina support which contains oxides of cerium plus barium and/or lanthanum, plus at least one Group VIII noble metal from the group consisting of platinum, palladium, rhodium, ruthenium and iridium.

Roger Y Leung, Stephen T Gonczy, Donald E Yuhas, David P Groppi: Fiber-reinforced glass composite for protecting polymeric substrates. Allied Signal, Harold N Wells, Gerhard H Fuchs, Mary Jo Boldingh, September 14, 1993: US05244720 (24 worldwide citation)

A protective layer for polymeric composite substrates comprises a fiber-reinforced glass composite having a refractory fiber in a matrix of a black glass ceramic having the empirical formula SiCxOy where x ranges from about 0.5 to about 2.0, preferably 0.9 to 1.6 and y ranges from about 0.5 to 3.0, ...

Karime Brahim, Michael J McFarland: Copolymers from maleimide and aliphatic vinyl ethers and esters used in positive photoresist. Allied Corporation, Harold N Wells, Jay P Friedenson, January 19, 1988: US04720445 (23 worldwide citation)

A novel positive photoresist formulation is provided based on a 1:1 copolymer of maleimide and an aliphatic vinyl ether or ester in combination with a photoactive sensitizer capable of undergoing a change in aqueous alkaline solubility upon exposure to actinic radiation. The copolymers disclosed hav ...

Dennis Paul Phillion, Diane Susan Braccolino, Matthew James Graneto, Wendell Gary Phillips, Karey Alan Van Sant, Daniel Mark Walker, Sai Chi Wong: Fungicides for the control of take-all disease of plants. Monsanto Company, Thomas P McBride, Mary Jo Boldingh, Harold N Wells, September 22, 1998: US05811411 (23 worldwide citation)

A method of controlling Take-all disease of plants by applying, preferably to the seed prior to planting, a fungicide of the formula ##STR1## wherein Z.sub.1 and Z.sub.2 are C and are part of an aromatic ring that is thiophene;

Vijay S Bhise, Harold Gilman: Preparation of glycols from ethylene oxide. The Halcon SD Group, Riggs T Stewart, William C Long, Harold N Wells, April 2, 1985: US04508927 (23 worldwide citation)

A process for preparation of glycols in which the vapor remaining after the partial condensation of a conventional ethylene oxide stripper overhead vapor stream is contacted with an aqueous solution of ethylene carbonate to recover ethylene oxide. No water need be removed from the enriched ethylene ...