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Browse by Category: Main > Chemistry
Class Information
Number: 436/177
Name: Chemistry: analytical and immunological testing > Including sample preparation > Liberation or purification of sample or separation of material from a sample (e.g., filtering, centrifuging, etc.)
Description: Processes in which the sample to be subjected to chemical analysis is the product of an isolation or purification procedure.


Sub-classes under this class:

Class Number Class Name Patents
436/178 Including use of a solid sorbent, semipermeable membrane, or liquid extraction 978


Patents under this class:

Patent Number Title Of Patent Date Issued
7629176 Buffy coat separator float system and method Dec. 8, 2009
7628955 Centrifugation device Dec. 8, 2009
7625762 Coaxial tubular sequestering device for micro spheres and cells Dec. 1, 2009
7615191 Diagnostic devices and apparatus for the controlled movement of reagents without membranes Nov. 10, 2009
7611903 System for trapping and storing gases for subsequent chemical reduction to solids Nov. 3, 2009
7611853 Assay to screen for anti-malarials Nov. 3, 2009
7611844 Methods for detecting asymmetric dimethylarginine in a biological sample Nov. 3, 2009
7608462 Drying SPE cartridges Oct. 27, 2009
7605004 Test strip for a lateral flow assay for a sample containing whole cells Oct. 20, 2009
7604776 Sample-liquid analysis disc and method for analyzing sample mixture liquid Oct. 20, 2009
7601545 Automated macromolecule sample preparation system Oct. 13, 2009
7598093 Nanoparticle and microparticle based detection of cellular products Oct. 6, 2009
7598089 Methods and compositions for separating cells Oct. 6, 2009
7598051 Compositions and methods for the therapy and diagnosis of ovarian cancer Oct. 6, 2009
7595199 Method of detecting amyloid-like fibrils or protein aggregates Sep. 29, 2009
7592468 Production of .DELTA. 9 tetrahydrocannabinol Sep. 22, 2009
7591953 Methods and apparatus for continuous large-scale radiolabeling of proteins Sep. 22, 2009
7588732 Autologus tissue harvesting and irrigation device Sep. 15, 2009
7585681 Method for evaluating binder distribution on a surface Sep. 8, 2009
7582484 High-density lipoprotein assay device and method Sep. 1, 2009
7575719 Centrifugation device Aug. 18, 2009
7572894 Templated native silk smectic gels Aug. 11, 2009
7572638 Automated system and method for processing multiple liquid-based specimens Aug. 11, 2009
7556777 Specimen vial cap handler and slide labeler Jul. 7, 2009
7553413 Plasma concentrator device Jun. 30, 2009
7547536 Method for detecting bacterial spores Jun. 16, 2009
7544518 Rapid quantitative analysis of proteins or protein function in complex mixtures Jun. 9, 2009
7544515 Method of quantifying small-sized low density lipoprotein Jun. 9, 2009
7537935 System for providing biological materials May. 26, 2009
7537907 Products and methods for single parameter and multiparameter phenotyping of cells May. 26, 2009
7534623 Apparatus and method for the purification of nucleic acids May. 19, 2009
7534618 Systems and methods for measuring glycated hemoglobin May. 19, 2009
7531360 Method of dechlorination treatment of flowing water, in particular upstream of a biological pollution detector May. 12, 2009
7527978 Flow cytometry based micronucleus assays and kits May. 5, 2009
7527765 Consumer food testing device May. 5, 2009
7527740 Method and separating module for the separation of particles from a dispersion, in particular of blood corpuscles from blood May. 5, 2009
7524681 Rapid assay for biological substances using FTIR Apr. 28, 2009
7524641 Method of separating cells from a sample Apr. 28, 2009
7524456 Diagnostic devices for the controlled movement of reagents without membranes Apr. 28, 2009
7521256 Method and a device for defining a small volume of a liquid sample Apr. 21, 2009
7521248 Apo B measurement system and method Apr. 21, 2009
7517697 Compositions and methods for preserving RNA in biological samples Apr. 14, 2009
7517498 Apparatus for substrate handling Apr. 14, 2009
7510686 Sample cylinder, especially a sample cylinder that is provided with a filtration device for recovering cell material from body fluids Mar. 31, 2009
7498175 Method and apparatus for determining temperature of and controlling the evaporation of liquid samples Mar. 3, 2009
7498174 Kinetic microplate with temporary seals Mar. 3, 2009
7497997 Assay cartridges and methods of using the same Mar. 3, 2009
7494770 Mesoscale polynucleotide amplification analysis Feb. 24, 2009
7491548 Method and device for collecting and transferring biohazard samples Feb. 17, 2009
7491547 Filter for gas sensor Feb. 17, 2009



 
 
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