61
Andrew S Zarchy: Chemical processing with an operational step sensitive to a feedstream component. UOP, Morris N Reinisch, May 16, 1989: US04831206 (31 worldwide citation)

The present invention relates to a chemical process involving a processing step which is sensitive to the presence of at least one component contained within the stream to be processed. In particular, the present invention relates to an economical and efficient method of integrating the means for re ...


62
Roberts David Anthony, Russell Simon Thomas: Chemical process.. Ici, February 12, 1992: EP0470794-A1 (31 worldwide citation)

The invention provides a novel process for the manufacture of biphenylcarbonitriles of the formula I as defined hereinafter which are useful for the production of certain known imidazole derivatives and certain novel quinoline derivatives which have angiotensin II inhibitory activity. The process in ...


63
Aliassghar Tofighi, Christian Rey: Synthesis of calcium phosphates by mechano-chemical process. Etex Corporation, Clark & Elbing, January 15, 2008: US07318841 (30 worldwide citation)

A low crystallinity calcium phosphate powder is prepared by mechanically grinding a calcium phosphate solid under grinding forces local heating sufficient to mechanically alloy the calcium phosphate solid and reduce the crystalline domains of the calcium phosphate solid to less than about 100 nm. Th ...


64
Bjorn Staffan Artur Hamrin: Pellets in the form of foamed bodies, and methods for the preparation thereof. Aktiebolaget Forenode Superfosfatfabrika Landskrona, Ralph E Bucknam, Jesse D Reingold, Henry A Marzullo Jr, September 5, 1972: US3688437 (30 worldwide citation)

A method for covering and enlarging individual seeds by a chemical process, comprising the steps of introducing said seeds into a first solution containing at least one gelatinizable compound and a catalyst for the decomposition of a further compound capable of giving off a gas, and then introducing ...


65
Charles F Kulpa, Michael G Johnston: Microorganism for degrading toxic waste materials. Occidental Chemical Corporation, James F Tao, William G Gosz, February 7, 1989: US04803166 (30 worldwide citation)

A microorganism is disclosed for degrading toxic waste materials into more environmentally acceptable materials. Processes for utilizing the microorganism in a sequencing batch reactor, and for treating industrial and municipal wastes, such as chemical waste landfill leachate and chemical process wa ...


66
D Sangeeta: Thermal barrier coating removal on flat and contoured surfaces. General Electric Company, Noreen C Johnson, William H Pittman, July 1, 1997: US05643474 (29 worldwide citation)

The invention is directed towards a wet chemical process for removing physical vapor deposited or air plasma sprayed thermal barrier coatings from coated parts without damaging or effecting the bond coat or the base metal substrate. The process entails using an autoclave with an organic caustic solu ...


67
David P Chynoweth: In situ biological beneficiation of peat in the production of hydrocarbon fuels. Institute of Gas Technology, Thomas W Speckman, November 9, 1982: US04358537 (29 worldwide citation)

This invention relates to a process for in situ biological beneficiation of peat and hydraulic harvesting of organic carbonaceous material from a peat deposit. The process is particularly suitable for production of hydrocarbon fuel from peat wherein peat is contact in situ in a peat deposit with an ...


68
Enoch I Wang, William L Bowden, Paul Gionet: Process for producing manganese dioxide. Duracell, Ronald S Cornell, Edward M Corcoran, Barry D Josephs, February 21, 1995: US05391365 (29 worldwide citation)

The invention relates to the manufacture of manganese dioxide by a chemical process. The resulting manganese dioxide product takes the form of particles characterized by filament-like protrusions jutting out from its surface. The manganese dioxide particles having such surface features can be manufa ...


69
Jean Paul Couput, Guy Campet: Electrochromic elements, materials for use in such element, processes for making such elements and such materials and use of such element in an electrochromic glass device. M&T Chemicals, Societe Nationale Elf Aquitaine, Finnegan Henderson Farabow Garrett and Dunner, February 4, 1992: US05086351 (28 worldwide citation)

An electrochromic element useful in an electrochromic glass or mirror device and a process for making such element. The element is a five-layered structure including an electrolyte ion conducting layer interposed between first and second inorganic electrochromic layers which are interposed between a ...


70
Michael J Binkley: Method of and apparatus for flow promotion. Glitsch, Johnson & Gibbs, March 9, 1993: US05192466 (28 worldwide citation)

Method of and apparatus for imparting directional liquid flow on a chemical process tower tray. A series of raised tray areas are disposed about the tray surface for affecting preferential vapor flow therethrough. The raised tray regions are constructed with directional flow louvers for creating a d ...



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