1
Paul J Anderson, Ross A Jessen, David R Linde, Richard E Jones, Bert Walter, Paul E Christenson: Medical diagnostic system. Cascade Medical, Hugh D Jaeger, January 18, 1994: US05279294 (831 worldwide citation)

Hand-held shirt-pocket portable instrument for quantitative measurement of glucose or analysis in biological fluids. The system accepts a disposable diagnostic reagent test device which has a reagent carrier and mode of identifying to the instrument the reagent lot characteristics. The instrument in ...


2
Alfred C Greenquist, Bert Walter: Homogeneous specific binding assay device and preformed complex method. Miles Laboratories, Edward H Gorman Jr, April 10, 1984: US04442204 (121 worldwide citation)

A homogeneous specific binding assay device, a method for its preparation, and a method for its use in determining a ligand, such as antigen, hapten, or antibody, in a liquid sample. The test device comprises a solid carrier member, such as a fibrous web matrix, e.g., paper, or a polymeric film or g ...


3
Steven C Charlton, Bert Walter: Multilayer analytical element and method of making, using ultrasonic or laser energy. Miles, Roger N Coe, October 11, 1988: US04776904 (87 worldwide citation)

A method of making a multilayer analytical test element comprises providing layers at least one of which is responsive to detect a ligand in a liquid sample, or to detect the ligand binding capacity of the sample, and at least one other layer that is fusible when subjected to sonic energy, arranging ...


4
Alfred C Greenquist, Thomas M Li, Patricia A Rupchock, Richard J Tyhach, Bert Walter: Multilayer homogeneous specific binding assay device. Miles Laboratories, Andrew L Klawitter, May 26, 1987: US04668619 (57 worldwide citation)

A homogeneous specific binding assay device, a method for its preparation, and a method for its use in determining a ligand, such as antigen, hapten, or antibody, in, or the ligand binding capacity of, a liquid sample. The test device comprises a solid carrier member, such as a fibrous web matrix, e ...


5
Bert Walter: Multilayer analytical element having an impermeable radiation diffusing and blocking layer. Miles Laboratories, Roger N Coe, June 28, 1983: US04390343 (46 worldwide citation)

A multilayer analytical element for detecting a ligand in or the ligand binding capacity of a liquid sample of the type having a reagent layer incorporating reagents which are responsive to the ligand in or the ligand binding capacity of the sample to give a detectable response, a radiation diffusin ...


6
Alfred C Greenquist, Patricia A Rupchock, Richard J Tyhach, Bert Walter: Preparing homogeneous specific binding assay element to avoid premature reaction. Miles Laboratories, Edward H Gorman Jr, May 8, 1984: US04447529 (26 worldwide citation)

A homogeneous specific binding assay element, a method for its preparation, and a method for its use in determining a ligand in or the ligand binding capacity of a liquid sample. The test element comprises a solid carrier incorporated with reagents for a homogeneous specific binding assay system whi ...


7
Bert Walter: Color stable glucose test. Miles Laboratories, Charles J Herron, June 16, 1981: US04273868 (22 worldwide citation)

Test means, such as a composition, a test device, method of making the test device and process for determining glucose in a body fluid sample are disclosed. More particularly, the contemplated test means comprises glucose oxidase, a peroxidatively active substance, such as peroxidase, and a 3,3',5,5 ...


8
Joel M Blatt, Steven C Charlton, Bert Walter, Mary E Warchal: Self-indicating analysis employing stoichiometric chemical subtraction. Miles, Jerome L Jeffers, April 6, 1993: US05200325 (5 worldwide citation)

An analytical method and test composition for determining whether an analyte is present in a test sample at a predetermined concentration level by measuring or observing a preselected level of indicator response, e.g., color generation. A subtractive reaction is carried out on the test sample prior ...


9
Roger A Peterson, John J Matta, Bert Walter: Dialysis solution system and mixing tank. Minntech Corporation, Minntech Corporation, December 14, 2004: US06830367 (5 worldwide citation)

A low-profile tank and system for mixing dry chemicals with water to form a concentrated hemodialysis solution, the tank having a fluid supply nozzle projecting into a cylindrical side wall of the tank, and a drain connection at an apex of a conical bottom wall of the tank. A cavity having a ramp-li ...


10
Bert Walter, Patricia M Stanley, John J Matta: Halosuccinimide biocide. Minntech Corporation, Faegre & Benson, August 23, 2007: US20070196359-A1

The present invention relates to biocides. More particularly, the present invention relates to a novel solution that is an effective high level disinfectant biocide. The present invention biocide includes a halide substituted N-succinimide in an aqueous solution in the pH range of 2-6. The biocide a ...