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Richard C Meyer, Malbone W Greene: Temperature control apparatus for automated clinical analyzer. Beckman Instruments, William H May, Arnold Grant, Gary T Hampson, June 12, 1990: US04933146 (69 worldwide citation)

A temperature control apparatus for controlling the temperature of a plurality of cuvettes consisting of an annular sealed chamber containing a refrigerant, means fixed to the sealed chamber for receiving the sample cuvettes, a heater in thermal contact with the sealed chamber, and a temperature sen ...


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Otto Haunold, Malbone W Greene: Photometer with stationary sample holder and rotatable shutter. Beckman Instruments, R J Steinmeyer, John E Vanderburgh, Robert S Frieman, July 22, 1980: US04213703 (35 worldwide citation)

A sample holder and shutter assembly for photometers is disclosed in which a stationary sample chamber body is mounted in close proximity to a photosensitive device. A light path is provided from the sample chamber to the photosensitive device and shutter means is provided for selectively interrupti ...


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Lawrence J Zysman, Malbone W Greene: Temperature measurement probe for chemical reactions and method of use thereof. Beckman Instruments, W H May, A Grant, G T Hampson, October 8, 1985: US04545690 (3 worldwide citation)

An apparatus and method for indicating the temperature of the environment into which a reaction vessel may be placed is provided by a container holding a thermally efficient fluid. The container has an identical external configuration substantially identical to the reaction vessel and is adapted to ...


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Malbone W Greene, Don Isenberg, Charles Walbourn: Method of obtaining small representative solid-phase samples. Microbics Corporation, Fitch Even Tabin & Flannery, November 12, 1996: US05573954 (1 worldwide citation)

A method of obtaining small representative solid-phase samples from a large solid-phase sample. Solid-phase material is optionally separated from any liquid-phase that may be present and is mixed. A portion of the mixed solid-phase particulate sample is selected which provides an intermediate size r ...


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