61
Dale R Pfost, Torleif O Bjornson, Robert M Coppock, Carl Kowalski, Samuel A Marquiss, Donald S Murray, R Fred Pfost, Brian Sanford, Katherine L Puckett: Automated multi-purpose analytical chemistry processing center and laboratory work station. Beckman Instruments, William H May, Paul R Harder, April 14, 1992: US05104621 (163 worldwide citation)

An automated multi-purpose analytical chemistry processing center and laboratory work station having a movable table for supporting microtiter plates and other fluid receptacles, a movable arm, and a modular mobile pod affixed for reciprocal movement along the arm. The workstation combines into a si ...


62
Matthias Ilg, Markus Kirchhoff, Christoph Werner: Uniform distribution of reactants in a device layer. Siemens Aktiengesellschaft, Dexter K Chin, September 15, 1998: US05807792 (163 worldwide citation)

A method and apparatus for forming a multi-constituent device layer on a wafer surface are disclosed. The multi-constituent device layer is formed by flowing a first chemistry comprising a first constituent and a second chemistry comprising a second constituent via a segmented delivery system into a ...


63
John Hedger Priest, Eric Michael Nelson: Dry reagent test strip comprising benzidine dye precursor and antipyrine compound. Mercury Diagnostics, Burns Doane Swecker & Mathis, October 20, 1998: US05824491 (161 worldwide citation)

A dry reagent test strip for determining the concentration of an analyte in a liquid sample is described. The test strip has a matrix containing reagent detection chemistry, which includes an oxidase enzyme that can utilize the analyte as a substrate forming hydrogen peroxide, a benzidine dye precur ...


64
J Wallace Parce: Fourier detection of species migrating in a microchannel. Caliper Technologies Corporation, Townsend and Townsend and Crew, December 22, 1998: US05852495 (161 worldwide citation)

The present invention provides a microfluidic system for fast, accurate and low cost electrophoretic analysis of materials in the fields of chemistry, biochemistry, biotechnology, molecular biology and numerous other fields. Light from periodically spaced regions along a channel in the microfluidic ...


65
Robert D Frankel: Supports incorporating vertical cavity emitting lasers and tracking apparatus for use in combinatorial synthesis. Wall Marjama Bilinski & Burr, August 1, 2000: US06096496 (158 worldwide citation)

A combinatorial chemistry bead that includes an electromagnetic spectral emitter that radiates a distinct electromagnetic code for each bead that uniquely identifies each bead, a terminal apparatus for receiving the electromagnetic code from each bead, and a method for performing combinatorial synth ...


66
J Wallace Parce: Fourier detection of species migrating in a microchannel. Caliper Technologies, Townsend and Townsend and Crew, December 16, 1997: US05699157 (156 worldwide citation)

The present invention provides a microfluidic system for fast, accurate and low cost electrophoretic analysis of materials in the fields of chemistry, biochemistry, biotechnology, molecular biology and numerous other fields. Light from periodically spaced regions along a channel in the microfluidic ...


67
Balazs I Bodai, Michael D Grandon, Scott J Gilbert, Douglas J Littlejohn, Kyle E Lemons, Richard L Fellows, Michael R Barry, Michael D Delapp: Portable blood chemistry measuring apparatus. Biologix, Limbach Limbach & Sutton, May 29, 1990: US04929426 (153 worldwide citation)

A portable apparatus for measuring the electrochemical characteristics of a sample is disclosed. A disposable cartridge, including a plurality of interconnected flow chambers, houses a printed circuit board substrate upon which reference and indicating electrodes are formed. The electrodes are emplo ...


68
Richard W Baker, Roger L Funk: Self-calibrating single-use sensing device for clinical chemistry and method of use. SenTech Medical Corporation, Kinney & Lange, March 31, 1987: US04654127 (152 worldwide citation)

A single-use sensing device for a clinical chemistry analyzer system includes a carrier which supports a capillary passage. Species selective sensors are located within a test chamber portion of the capillary passage. A rotatable multichamber reservoir having a calibrant chamber for holding calibran ...


69
David R Walt, Karri L Michael: Target analyte sensors utilizing microspheres. Trustees of Tufts College Tufts University, Dorsey & Whitney, Robin M Silva, David C Foster, February 22, 2005: US06859570 (151 worldwide citation)

A microsphere-based analytic chemistry system and method for making the same is disclosed in which microspheres or particles carrying bioactive agents may be combined randomly or in ordered fashion and dispersed on a substrate to form an array while maintaining the ability to identify the location o ...


70
Timothy Drummond, David Ginley: Direct write with microelectronic circuit fabrication. The United States of America represented by the United States Department of Energy, Karla Ojanen, James H Chafin, William R Moser, July 21, 1992: US05132248 (148 worldwide citation)

In a process for deposition of material onto a substrate, for example, the deposition of metals or dielectrics onto a semiconductor laser, the material is deposited by providing a colloidal suspension of the material and directly writing the suspension onto the substrate surface by ink jet printing ...



Click the thumbnails below to visualize the patent trend.