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Browse by Category: Main > Chemistry
Class Information
Number: 436/18
Name: Chemistry: analytical and immunological testing > Composition for standardization, calibration, simulation, stabilization, preparation or preservation; processes of use in preparation for chemical testing > Preservative, buffer, anticoagulant or diluent
Description: Compositions which are added to a sample for a chemical test which compositions serve to prevent deterioration of the sample, stabilize the pH, prevent the sample from coagulating, or increase the volume of the sample.


Patents under this class:
1 2 3 4 5 6 7 8 9 10

Patent Number Title Of Patent Date Issued
7618810 Metering strip and method for lateral flow assay devices Nov. 17, 2009
7618821 Simulated blood components and methods Nov. 17, 2009
7598089 Methods and compositions for separating cells Oct. 6, 2009
7592179 Five-part differential white blood cell control and method for preparation of the same Sep. 22, 2009
7588942 Standard/reference/control for blood coagulation testing Sep. 15, 2009
7567072 Real-time monitoring of particles in semiconductor vacuum environment Jul. 28, 2009
7560282 System for the internal qualitative and quantitative validation of marker indices Jul. 14, 2009
7550298 Automated immunohistochemical and in situ hybridization assay formulations Jun. 23, 2009
7531357 Preparation of platelet analogs May. 12, 2009
7521244 Standard reference solutions Apr. 21, 2009
7491540 Assay buffer, compositions containing the same, and methods of using the same Feb. 17, 2009
7485472 Simple method for quantitative measuring the adhesion of platelets ex vivo Feb. 3, 2009
7482162 Determination of vitamin D metabolite and displacement from plasma or serum binding proteins Jan. 27, 2009
7449337 Lytic reagent and method for leukocytes differential in whole blood Nov. 11, 2008
7422903 Multi-analyte reference solutions Sep. 9, 2008
7416891 Reagent and method for classifying leucocytes Aug. 26, 2008
7413905 Reagents and methods for classifying leukocytes Aug. 19, 2008
7390663 Process, composition and kit for providing a stable whole blood calibrator/control Jun. 24, 2008
7387880 Method for monitoring resting and activated platelets in unfixed blood samples Jun. 17, 2008
7368132 Glyoxal/zinc fixative May. 6, 2008
7361513 Cellular controls for glycated hemoglobin Hb A1c Apr. 22, 2008
7338809 Method for assaying whole blood Mar. 4, 2008
7332295 Multidimensional leukocyte differential analysis Feb. 19, 2008
7326577 Cell fixation and use in phospho-proteome screening Feb. 5, 2008
7306950 Composition and use of substances for stabilising amino acids containing sulphur Dec. 11, 2007
7303920 Staining reagent for staining hematology samples in an automated staining apparatus Dec. 4, 2007
7294307 Apparatus for pumping and directing fluids for hematology testing Nov. 13, 2007
7294512 Solution for calibrating a chemical analyzer for alcohol, carbonate and ammonia assays Nov. 13, 2007
7288410 Assay buffer, compositions containing the same, and methods of using the same Oct. 30, 2007
7285418 Method and kit for the diagnosis of troponin I Oct. 23, 2007
7279136 Metering technique for lateral flow assay devices Oct. 9, 2007
7223413 Organ arrest, protection and preservation May. 29, 2007
7208166 Use of botuline toxin to obtain a product to be used in articular pathologies, particularly coxarthrosis, epicondylitis and rotator muscle cap pathology Apr. 24, 2007
7202087 Anticoagulant composition Apr. 10, 2007
7202090 Hardness measurement reagent Apr. 10, 2007
7195923 Ratiometric determination of glycated protein Mar. 27, 2007
7192776 Synthetic urine and method of manufacturing same Mar. 20, 2007
7176022 Directly injectable formulations which provide enhanced cryoprotection of cell products Feb. 13, 2007
7156997 Package assembly for piperazine-based membranes Jan. 2, 2007
7148067 Thromboplastin reagents Dec. 12, 2006
7138226 Preservation of RNA and morphology in cells and tissues Nov. 21, 2006
7135341 Reference control containing a nucleated red blood cell component Nov. 14, 2006
7094601 Microinjection of cryoprotectants for preservation of cells Aug. 22, 2006
7045279 Isolated perfused heart preparation and method of use May. 16, 2006
7026110 Reagent for determination of leucocytes and measurement of haemoglobin in a sample of blood Apr. 11, 2006
7011938 Method of measuring platelet activation Mar. 14, 2006
6977156 Flow cytometry reagent and system Dec. 20, 2005
6955814 Organ arrest, protection and preservation Oct. 18, 2005
6946297 System for stabilizing samples Sep. 20, 2005
6933152 Artificial human feces Aug. 23, 2005

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