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Meinhard Schwefer, Michael Groves, Rolf Siefert, Rainer Maurer: O of gases, and N, Method and device for reducing the NO. Unde, Connolly Bove Lodge & Hutz, December 9, 2008: US07462340 (6 worldwide citation)

The disclosure involves a method for reducing the content of NOx and N2O in gases. The method includes the conduction of a gas containing N2O and NOX over a series of two catalyst beds containing of one or more zeolites charged with iron followed by the: addition of a reduction agent for NOX between ...


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Heinrich J Winter: Cleaning device for circular discs. Heinrich Josef Winter Kunststoffverarbeitung unde Werkzeugbau, Carella Bain Gilfillan & Rhodes, July 31, 1979: US04162552 (6 worldwide citation)

A cleaning device for a circular disc with a central bore, the device hav a shaft on a supporting box to rotatably hold a disc to be cleaned in a cleaning tank, and a drying rack which fits into the box and on which the disc can be dried; there is further disclosed a hub to surround said shaft and e ...


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Harmut Schön: Fluidized-bed reactor for the oxychlorination of ethyene, oxygen and HCl. Krupp Unde, Katten Muchin Zavis Rosenman, June 28, 2005: US06911185 (1 worldwide citation)

A fluidized-bed reactor for the oxychlorination of ethylene, oxygen and HCL, comprises a heat exchanger, having tube packets in the fluidized-bed for releasing the heat evolved from exothermic reaction to a heat-transfer medium in the tube packets, in particular to water/steam. The tube packets come ...


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Gerhard Hegner: Can or drum changing device for fiber spinning plants. Friedrich Unde, Malcolm W Fraser, August 24, 1976: US03976203 (1 worldwide citation)

A can or drum changing device for fiber spinning plants in which multi-fiber yarn supplied continuously from a textile finishing machine is fed into cans or drums for intermediate storage. The can or drum which is to be filled is placed on a fixed or movable platform, and the can changing device ena ...


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Improvements in and relating to the conveyance of nonhomogeneous mixtures. Friedrich Unde, January 4, 1934: GB403772-A

Liquids containing solids in suspension, e.g. carbonaceous materials for destructive hydrogenation are fed to high pressure autoclaves &c., through a plurality of parallel tubes of such dimensions that the proportion of the tubular cross section (in sq. cms.) to the inner periphery (in cms.) of each ...


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Gerd Emmrich, Hans Christoph Schneider, Helmul Gehrke: Procedure for generating pure aromatics from reformed gasoline and device for implementing the procedure. Krupp Unde, FAN WEIMIN, November 5, 1997: CN97102403

The invention relates to method for producing pure arene by reformed gasoline. In first step, the reformed gasoline is selectively hydrogenated, wherein, hydrogenation condition is that main non-aromatics, especially olefin, diene and alkatriene, are hydrogenated. And then, in second step, the produ ...


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Kuhn Reiner, Ossami Said, Forster Friedrich, Fremery Max: Procede de reaction doxydes de carbone et dhydrogene pour former des gaz a teneur de methane, Process for reacting carbon oxides and hydrogen to form methane-containing gases. Rheinische Braunkohlenwerke, Friedrich Unde, August 7, 1979: CA1060051

ABSTRACT OF THE DISCLOSUREThe invention provides a process for the "dry" methanisation of agas mixture of an oxide of carbon and hydrogen at elevated temperature in whichthe catalyst comprises an inert support which is a metal oxide free from acidfunctions and which contains up to 30% by weight of n ...


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Rainer Hagen, Udo Muhlbauer: Polymerisation reactor, polymerisation device, method for producing bio-degradeable polyester and uses. Unde Inventa Fischer, Schwegman Lundberg & Woessner Pa, October 14, 2010: US20100261838-A1

The present invention relates to a polymerisation reactor for continuous polymerisation, the reactor being constructed in two stages and comprising a prepolymerisation stage which is configured as a stirred vessel or as a loop-type bubble column and also a main polymerisation stage which is configur ...


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