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Browse by Category: Main > Chemistry
Class Information
Number: 436/17
Name: Chemistry: analytical and immunological testing > Composition for standardization, calibration, simulation, stabilization, preparation or preservation; processes of use in preparation for chemical testing > Preparation composition (e.g., lysing or precipitation, etc.)
Description: Compositions which are used to prepare a sample for a chemical test.










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

Patent Number Title Of Patent Date Issued
7390662 Method and apparatus for performing platelet measurement Jun. 24, 2008
7361479 Assay Apr. 22, 2008
7354767 Reference control composition containing a nucleated red blood cell component made of non-nucleated blood cells Apr. 8, 2008
7354773 Method and apparatus for preparing cell samples for intracellular antigen detection using flow cytometry Apr. 8, 2008
7354727 Method and apparatus for classifying B-lymphocytes Apr. 8, 2008
7351546 Flow cytometric, whole blood dendritic cell immune function assay Apr. 1, 2008
7344890 Method for discriminating platelets from red blood cells Mar. 18, 2008
7338809 Method for assaying whole blood Mar. 4, 2008
7332295 Multidimensional leukocyte differential analysis Feb. 19, 2008
7303920 Staining reagent for staining hematology samples in an automated staining apparatus Dec. 4, 2007
7300763 Method of testing myelotoxicity with the use of flow cytometer Nov. 27, 2007
7300797 Lysis reagent for blood cell analysis Nov. 27, 2007
7294307 Apparatus for pumping and directing fluids for hematology testing Nov. 13, 2007
7285417 Reference control containing a nucleated red blood cell component Oct. 23, 2007
7285418 Method and kit for the diagnosis of troponin I Oct. 23, 2007
7282369 Tests for the rapid evaluation of ischemic states and kits Oct. 16, 2007
7279136 Metering technique for lateral flow assay devices Oct. 9, 2007
7256048 Method for detection of malaria and other parasite infections Aug. 14, 2007
7247484 Hematology reagent and methods Jul. 24, 2007
7235404 Cyanide-free lytic reagent composition and method of use for hemoglobin and white blood cell measurement Jun. 26, 2007
7166477 Muscle sample prepared for prion assay Jan. 23, 2007
7160723 Cell separation compositions and methods Jan. 9, 2007
7151000 Method of concentrating proteins from serum Dec. 19, 2006
7135341 Reference control containing a nucleated red blood cell component Nov. 14, 2006
7063980 Pretreatment kit for saliva and pretreatment method for saliva Jun. 20, 2006
7026110 Reagent for determination of leucocytes and measurement of haemoglobin in a sample of blood Apr. 11, 2006
7011940 Quality control for cytochemical assays Mar. 14, 2006
6977156 Flow cytometry reagent and system Dec. 20, 2005
6929908 Method of processing blood samples in order to produce DNA complex patterns for diagnostic applications Aug. 16, 2005
6916658 Method for measurement of immature granulocytes Jul. 12, 2005
6911313 Process for discriminating and counting erythroblasts Jun. 28, 2005
6900023 Method for classifying and counting leukocytes May. 31, 2005
6875614 Occult blood test enhancer Apr. 5, 2005
6869798 Lytic reagent composition for leukocyte differential analysis Mar. 22, 2005
6858432 Method and staining reagent for staining hematology sample in an automated staining apparatus Feb. 22, 2005
6855552 Automated immunohistochemical and in situ hybridization assay formulations Feb. 15, 2005
6812032 Apparatus and method for making a plurality of reagent mixtures and analyzing particle distributions of the reagent mixtures Nov. 2, 2004
6794152 Flow cytometry reagent and system Sep. 21, 2004
6762055 Method for preparation of hematology blood control Jul. 13, 2004
6759246 Hematology control composition including lymphocyte analogs and method for preparation and use Jul. 6, 2004
6740527 Methods and reagents for cyanide-free determination of hemoglobin and leukocytes in whole blood May. 25, 2004
6727071 System for cell-based screening Apr. 27, 2004
6723563 Hematology reference control Apr. 20, 2004
6680201 Agent for the removal of turbidity in biological samples Jan. 20, 2004
6673618 Method for measurement of nucleated red blood cells Jan. 6, 2004
6667177 Method for counting leukocytes and apparatus for counting leukocytes Dec. 23, 2003
6664110 Erythroblast diagnostic flow-cytometry method and reagents Dec. 16, 2003
6635485 Stabilization of calibrators containing cytokeratin Oct. 21, 2003
6632676 Multi-purpose reagent system and method for enumeration of red blood cells, white blood cells and thrombocytes and differential determination of white blood cells Oct. 14, 2003
6593145 Density gradient solutions of metal ion chelate complexes Jul. 15, 2003

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