Wayne K Pearson, Charles E Cordino Jr: Temperature control method and apparatus. Herzog Hart Corporation, Wolf Greenfield & Sacks, May 17, 1988: US04744408 (17 worldwide citation)

A control system controls the temperature of a chemical process vessel by recirculating a heat transfer medium through a jacket surrounding the vessel. In order to control the temperature of the recirculating medium, the control system uses an internal cooling heat exchanger connected in series with ...

Charles F Kulpa, Stanley A Sojka: Facultatively anaerobic microorganism for degrading toxic waste materials. Occidental Chemical Corporation, James F Tao, William G Gosz, August 2, 1988: US04761376 (17 worldwide citation)

A facultatively anaerobic microorganism of a strain of Klebsiella oxytoca 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 a ...

Enoch I Wang, William L Bowden, Lifun Lin: Manganese dioxide product. Duracell, Ronald S Cornell, Robert J Feltovic, Barry D Josephs, July 2, 1996: US05532084 (17 worldwide citation)

The invention relates to the manufacture of manganese dioxide by a chemical process. The resulting product takes the form of gamma manganese dioxide particles characterized by filament-like protrusions of ramsdellite manganese dioxide jutting out from the surface of the particles. The manganese diox ...

Gainer James Dr, Randell Donald Richard Dr: Chemical process.. Ciba-Geigy, August 9, 1989: EP0327496-A2 (17 worldwide citation)

The present invention provides a process for producing a metal or metalloid salt of methyl methylphosphonic acid which comprises reacting, under non-aqueous conditions, dimethyl methylphosphonate with a finely divided form of an oxide or hydroxide of one or more metals or metalloids from group IIA, ...

Wendell Wierenga: Antibiotic CC-1065 indoline intermediates. The Upjohn Company, Roman Saliwanchik, November 1, 1983: US04413132 (17 worldwide citation)

Novel antibacterially-active compound, 1,2,8,8a-cyclopropa[c]-benzo[1,2-b:-4,3-b']dipyrol-4(5H)-one, prepared by a novel chemical process. This compound, as well as antibacterially-active intermediates, can be used to eradicate or control susceptible bacteria, for example, B. subtilis, K. pneumonia, ...

Lundbeck Jane Marie, Everland Peer, Treppendahl Svend, Jakobsen Palle: Etherification and dealkylation of piperidine derivatives and intermediates.. Ferrosan, June 27, 1990: EP0374674-A2 (17 worldwide citation)

The invention relates to a novel chemical process for preparing 4-phenylpiperidines having calcium overload blocking activity and antidepressant activity, and to novel intermediates used in that process.

Breidford Wayne, Lancaster Christy A, Hayenga Jon Wallace, Bardell Ronald L, Tonn Jeffrey F, Weigl Bernhard H: System and method for heating, cooling and heat cycling on microfluidic device. Micronics, Breidford Wayne, Lancaster Christy A, Hayenga Jon Wallace, Bardell Ronald L, Tonn Jeffrey F, Weigl Bernhard H, BETCHER Susan D, December 16, 2004: WO/2004/108287 (17 worldwide citation)

An integrated heat exchange system on a microfluidic card. According to one aspect of the invention, the portable microfluidic card has a heating, cooling and heat cycling system on-board such that the card can be used portably. The microfluidic card includes one or more reservoirs containing exothe ...

Ward E TeGrotenhuis, David L King, Greg A Whyatt, Christopher M Fischer, Robert S Wegeng, Kriston P Brooks: Microchannel reactors with temperature control. Battelle Memorial Institute, Derek Haughan, Frank Rosenberg, November 20, 2007: US07297324 (16 worldwide citation)

Microchannel devices and method of use are disclosed wherein a reaction microchamber 52 is in thermal contact with a heat exchange channel 61. An equilibrium limited exothermic chemical process occurs in the reaction microchamber 52. Sufficient heat is transferred to the heat exchange channels to su ...

Jean Paul Couput, Guy Campet, Jean M Chabagno, Daniel Muller, Maurice Bourrel, Ryan R Dirkx, Didier Ferry, Regine Garie, Claude Delmas, Catherine Geoffroy, Bertrand Morel, Josik Portier, Jean Salardenne: Electrochromic element, materials for use in such element, processes for making such element and such materials and use of such element in an electrochromic glass device. Elf Atochem North America, Societe Nationale Elf Aquitaine, Finnegan Henderson Farabow Garrett & Dunner, December 28, 1993: US05274493 (16 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 ...

Adam Lee, Gilbert Chen, Timothy Holmes: Method of and apparatus for vapor distribution. Glitsch, Johnson & Gibbs, April 21, 1992: US05106544 (16 worldwide citation)

A vapor horn-packing bed assembly for a chemical process tower incorporating a plurality of directional flow vanes within a 360 degree annular housing. A structured packing bed is disposed centrally of the annular housing and the vapor horn is disposed in flow communication with the packing bed wher ...