21
Paul van Eikeren, Joshua S van Eikeren: Object-oriented framework for chemical-process-development decision-support applications. Intellichem, Chernoff Vilhauer McClung & Stenzel, September 9, 2003: US06618852 (55 worldwide citation)

An object oriented framework provides a set of objects that perform chemical-process-development decision-support functioning and that permit a framework user to add extensions for specific processing features, thereby producing an application program that supports decision-making during chemical de ...


22
Douglas L Tittle: Chemical process control system. Man Gill Chemical Company, Renner Otto Boisselle & Sklar, December 12, 1989: US04886590 (52 worldwide citation)

A chemical process control system includes a plurality of sensors for sensing various parameters of several baths employed in a chemical process. A microprocessor is employed to interrogate each sensor, to determine bath characteristics from one or more of the parameters, and for comparing the param ...


23
Wolfgang W Dukat, John H Holloway, Eric G Hope, Matthias Rieland, Paul J Townson, Richard L Powell: Chemical process. Imperial Chemical, Cushman Darby & Cushman, October 19, 1993: US05254772 (52 worldwide citation)

A process for the preparation of an alkane containing fluorine by contacting a halogenated alkane containing at least one hydrogen atom and at least one halogen atom selected from chlorine, bromine and iodine with a transition metal fluoride selected from osmium hexafluoride, iridium hexafluoride, r ...


24
Tito Viswanathan, Thomas Richardson: Thermosetting adhesive resins. Chemical Process Corporation, Quarles & Brady, June 18, 1985: US04524164 (50 worldwide citation)

A thermosetting adhesive resin suitable for binding lignocellulosic materials to form products, such as plywood or particle board, is prepared by heating an aqueous sugar or starch solution in the presence of an inorganic acid or its ammonium salt and a metal ion catalyst to obtain a partially polym ...


25
Kurt E Petersen, William A McMillan, Gregory T A Kovacs, Steven J Young: Reaction vessel for heat-exchanging chemical processes. Cepheid, Heller Ehrman White & McAuliffe, September 28, 1999: US05958349 (49 worldwide citation)

A reaction vessel for holding a sample for a heat-exchanging chemical process has two opposing major faces and a plurality of contiguous minor faces joining the major faces to each other. The major and minor faces form an enclosed chamber having a triangular-shaped bottom portion. The ratio of the t ...


26
Hassan Niknafs, Henry G Lex Jr: Packing element. Norton Chemical Process Products, David Bennett, April 19, 1994: US05304423 (48 worldwide citation)

Mass transfer elements with an essentially four-lobed cylindrical configuration are particularly effective random dumped packing elements for mass transfer towers, providing a combination of high surface area and low pressure drop.


27
Dennis R Hardy, Timothy Coffey: Process and System for producing synthetic liquid hydrocarbon fuels. The United States of America represented by the Secretary of the Navy, John J Karasek, Joseph T Grunkemeyer, September 2, 2008: US07420004 (47 worldwide citation)

A process for producing synthetic hydrocarbons that reacts carbon dioxide, obtained from seawater of air, and hydrogen obtained from water, with a catalyst in a chemical process such as reverse water gas shift combined with Fischer Tropsch synthesis. The hydrogen is produced by nuclear reactor elect ...


28
Richard B Britton, Malcolm P Woodward: Chemical disposal of medical syringe needles and other hazardous sharps. November 13, 2001: US06315113 (47 worldwide citation)

This disclosure describes a chemical process for dissolving medical sharps such as syringe needles, suture needles, lancets and the like. Several reagents are described with various strengths suitable for use in a syringe cap or for use in a bulk disposal container. Several types of disposing caps f ...


29
Clifford R Stine, Bruce E Klipec, William J Herbert: Electric conductor adapted for use in process instrumentation. Samuel Moore & Company, Stevens Davis Miller & Mosher, August 9, 1977: US04041237 (47 worldwide citation)

An electrically insulated conductor adapted to be used at high temperatures in power plants, refineries and chemical process plants for connecting instruments has at least one pair of electrical conductors insulated with an irradiation cured ethylene-tetrafluoroethylene copolymer, ethylene-chlorotri ...


30
Joseph F Colaruotolo, Robert L Irvine, Lloyd H Ketchum Jr, Wei chi Ying: Treatment of obnoxious chemical wastes. Occidental Chemical Corporation, J F Tao, P F Casella, W G Gosz, April 16, 1985: US04511657 (46 worldwide citation)

This invention relates to the treatment of obnoxious waste effluents, both industrial and municipal, such as chemical waste landfill leachates, chemical process wastewaters and other obnoxious waste effluents by the use of microbial cultures, especially adapted to biodegrade the obnoxious chemicals ...



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