1
Ibrahim A Ismail, David W Michaels: Test device and method of assaying for fructosamines. Miles, Roger N Coe, September 11, 1990: US04956301 (30 worldwide citation)

A new and improved test device and method of determining the presence and concentration of fructosamines in a test sample. The test device includes a test pad comprising a carrier matrix incorporating an indicator reagent composition capable of interacting with fructosamines to produce a detectable ...


2
Ibrahim A Ismail, Teresa Yip: Stable composition for the determination of peroxidatively active substances. Miles, Konrad H Kaeding, Mary G Boguslaski, July 5, 1988: US04755472 (27 worldwide citation)

A stable test device for the determination of a peroxidatively active substance comprising a carrier containing 1,4-diisopropylbenzene dihydroperoxide and a benzidine indicator in a molar ratio of from 0.9 to 3.0. The composition can be incorporated in a carrier matrix along with a ferric chelate to ...


3
Carmine Greene, Ibrahim A Ismail, Wen H Wu: Nonenzymatic glucose test. Miles, Roger N Coe, June 8, 1993: US05217691 (24 worldwide citation)

The invention provides a nonenzymatic method useful for the semiquantitative determination of glucose, a test composition and test device. Glucose concentration in an aqueous test sample can be determined by preparing a test solution by contacting an aqueous test sample and a dihydroxide component, ...


4
Ibrahim A Ismail, Paul Hemmes, Mark T Skarstedt, Adam Zipp: Viability test device. Miles Laboratories, Mary G Boguslaski, March 10, 1987: US04649121 (18 worldwide citation)

A viability test device wherein the viability of a test composition for the determination of an analyte of interest can be determined by simply wetting the device with ordinary water. The viability device can be prepared in three formats: a control or calibrator device, an internal control device an ...


5
Carmine Greene, Ibrahim A Ismail, Wen H Wu: Nonenzymatic glucose test. Miles, Roger N Coe, May 26, 1992: US05116763 (11 worldwide citation)

The invention provides a nonenzymatic method useful for the semiquantitative determination of glucose, a test composition and test device. Glucose concentration in an aqueous test sample can be determined by preparing a test solution by contacting an aqueous test sample and a dihydroxide component, ...


6
Ibrahim A Ismail, Wen H Wu: Stabilization of oxidase enzyme-based test strips. Miles, Roger N Coe, May 26, 1992: US05116729 (10 worldwide citation)

A method and composition for the enzymatic assay of liquid test sample, such as urine or serum, for a specific analyte, such as glucose. The method utilizes a dry phase test strip comprising a carrier matrix impregnated with a stabilized enzyme reagent composition including an oxidase enzyme, such a ...


7
Ibrahim A Ismail, Wen H Wu: Stabilization of oxidase enzyme-based test strips. Miles, Roger N Coe, February 9, 1993: US05185247 (9 worldwide citation)

A method and composition for the enzymatic assay of a liquid test sample, such as urine or serum, for a specific analyte, such as glucose. The method utilizes a dry phase test strip comprising a carrier matrix impregnated with a stabilized enzyme reagent composition including an oxidase enzyme, such ...


8
Ibrahim A Ismail, Paul Hemmes, Mark T Skarstedt, Adam Zipp: Viability test device. Miles Laboratories, Mary G Boguslaski, July 28, 1987: US04683209 (9 worldwide citation)

A viability test device wherein the viability of a test composition for the determination of an analyte of interest can be determined by simply wetting the device with ordinary water. The viability device can be prepared in three formats: a control or calibrator device, an internal control device an ...


9
Ibrahim A Ismail, Matthew Hertel, Teresa Lynn Swanson: Chlorine analytical test element and a stabilized N, N-diethyl-p-phenylenediamine solution. Hach Company, Robert L Wolter, Beusse Wolter Sanks & Maire PLLC, January 17, 2017: US09545781

A test element (10) used to determine concentration levels of free and total chlorine in a water sample comprises a test pad (12) adhered to a substrate (14), wherein the test pad (12) is impregnated with a stabilized DPD solution. The test pad (12) is color responsive to different concentration lev ...



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