ClassID:

252674

Y10T436/255 - page 3 - CPC Classification

Classification description:

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.] including use of a solid sorbent, semipermeable membrane, or liquid extraction

Recent Application in this class:
#601
20050276727
2005-12-15

Multiple sampling device and method for investigating biological systems

#602
20050258087
2005-11-24

Novel collection system for chromatographic system

#603
20050255604
2005-11-17

Method and device for extracting an analyte

#604
20050252859
2005-11-17

Drying SPE cartridges

#605
20050239131
2005-10-27

Interactive system for presenting and eliminating substances

#606
20050233306
2005-10-20

Retentate chromatography and protein chip arrays with applications in biology and medicine

#607
20050233085
2005-10-20

Method for preparing a solid phase microextraction device using aerogel

#608
20050227367
2005-10-13

Methods for stabilizing 5-azacytidine in plasma

#609
20050227269
2005-10-13

Devices and methods for collection, storage and transportation of biological specimens

#610
20050226778
2005-10-13

Micro scale flow through sorbent plate collection device

#611
20050208674
2005-09-22

Method for analyzing impurities

#612
20050208609
2005-09-22

High-density lipoprotein assay device and method

#613
20050208211
2005-09-22

Component comprising submicron hollow spaces

#614
20050202563
2005-09-15

Continuous ion species removal device and method

#615
20050202557
2005-09-15

Micromachined bilayer unit for filtration of small molecules

#616
20050199550
2005-09-15

Dialysis device with air chamber

#617
20050199040
2005-09-15

Air quality sampler using solid phase coated material

#618
20050195684
2005-09-08

Apparatus and method for mixing specimens in vials

#619
20050194316
2005-09-08

Method for separating analyte from a sample

#620
20050191760
2005-09-01

Apparatuses and methods for isolating nucleic acid

#621
20050191759
2005-09-01

Stable liquid membranes for liquid phase microextraction

#622
20050191212
2005-09-01

Fluid separate conduit cartridge

#623
20050189297
2005-09-01

Tangential flow filtration devices and methods for stem cell enrichment

#624
20050186683
2005-08-25

Combinatorial strategies for polymer synthesis

#625
20050186592
2005-08-25

Combinatorial strategies for polymer synthesis

#626
20050186118
2005-08-25

Micro-channel chemical concentrator

#627
20050181467
2005-08-18

ATP extraction method

#628
20050175992
2005-08-11

Method for the rapid diagnosis of targets in human body fluids

#629
20050173315
2005-08-11

Tangential flow filtration devices and methods for leukocyte enrichment

#630
20050171361
2005-08-04

Production of Δ 9 tetrahydrocannabinol

#631
20050171333
2005-08-04

Formulations and methods for denaturing proteins

#632
20050170524
2005-08-04

Impurity measuring method for Ge substrates

#633
20050161400
2005-07-28

Methods for filtering fluids

#634
20050155861
2005-07-21

Electrophoresis apparatus having staggered passage configuration

#635
20050153454
2005-07-14

Method for detecting post-translational modification of peptides

#636
20050142031
2005-06-30

Sample testing device with funnel collector

#637
20050135973
2005-06-23

Method and device for collecting and transferring biohazard samples

#638
20050130318
2005-06-16

Bead dispensing system

#639
20050130317
2005-06-16

Method and device for parallel analysis of bio molecules

#640
20050126911
2005-06-16

Automated system for two-dimensional electrophoresis

#641
20050124074
2005-06-09

Method for identifying contaminants

#642
20050124073
2005-06-09

Fat collection and preparation system and method

#643
20050124000
2005-06-09

Combinatorial strategies for polymer synthesis

#644
20050123895
2005-06-09

Fat collection and preparation system and method

#645
20050123474
2005-06-09

Methods and apparatus for continuous large-scale radiolabeling of proteins

#646
20050123454
2005-06-09

Microfluidic device and material manipulating method using same

#647
20050118599
2005-06-02

Micro-devices and analytical procedures for investigation of biological systems

#648
20050112775
2005-05-26

Field and storage chemical test method

#649
20050112774
2005-05-26

Microfluidic chip or biomolecule crystallization

#650
20050112541
2005-05-26

System for analyzing particles using multiple flow cytometry units

#651
20050101021
2005-05-12

Method of fat analysis using a filtration container

#652
20050100482
2005-05-12

Multi-sided immersion formation of composite structures and method

#653
20050095722
2005-05-05

Micro scale flow through sorbent plate collection device

#654
20050090022
2005-04-28

Products and methods for single parameter and multiparameter phenotyping of cells

#655
20050084982
2005-04-21

Analytical test element

#656
20050084886
2005-04-21

Method of recovering a plurality of nucleic acids by an identical stationary phase and an apparatus thereof

#657
20050081657
2005-04-21

Process for determining the odor-inhibiting properties of textile auxiliaries

#658
20050079632
2005-04-14

Method for evaluating binder distribution on a surface

#659
20050074897
2005-04-07

Wash process for removing undesired components in samples being analyzed

#660
20050070025
2005-03-31

System and method incorporating ultraviolet spectral fluorescence technology in sensor applications

#661
20050064513
2005-03-24

High throughput functional proteomics

#662
20050059163
2005-03-17

Device and methods for collection of biological fluid sample and treatment of selected components

#663
20050059162
2005-03-17

Direct vial surface sorbent micro extraction device and method

#664
20050059013
2005-03-17

Use of biomarkers for detecting ovarian cancer

#665
20050058576
2005-03-17

Welded sample preparation articles and methods

#666
20050055136
2005-03-10

Detection systems and methods

#667
20050054077
2005-03-10

Devices and methods for separating phospholipids from biological samples

#668
20050051485
2005-03-10

Electrodialysis method and apparatus for trace metal analysis

#669
20050049298
2005-03-03

Production of Δ 9 tetrahydrocannabinol

#670
20050048662
2005-03-03

Partial modulation via pulsed flow modulator for comprehensive two-dimensional liquid or gas chromatography

#671
20050042774
2005-02-24

Antigens embedded in thermoplastic

#672
20050034989
2005-02-17

Method for treatment of a semisolid material

#673
20050034988
2005-02-17

Ex-situ PEM fuel cell testing: towards visualizing gas diffusion

#674
20050032237
2005-02-10

Method for solid-phase microextraction and analysis, and a collector for this method

#675
20050019951
2005-01-27

Method and device for extracting an analyte

#676
20050019950
2005-01-27

Method and device for extracting an analyte

#677
20050019941
2005-01-27

Method and device for extracting an analyte

#678
20050019225
2005-01-27

Method and apparatus for preventing cross-contamination of multi-well test plates

#679
20050016921
2005-01-27

Method and device for extracting an analyte

#680
20050014156
2005-01-20

Device and method for micro sorbent extraction and desorption

#681
20050011834
2005-01-20

Highly asymmetric, hydrophilic, microfiltration membranes having large pore diameters

#682
20050011831
2005-01-20

Method and device for solid phase microextraction and desorption

#683
20050003555
2005-01-06

Integrated high throughput system for the analysis of biomolecules

#684
20050003373
2005-01-06

Integrated high throughput system for the analysis of biomolecules

#685
20050003372
2005-01-06

Integrated high throughput system for the analysis of biomolecules

#686
18244941
2024-06-04

Dispersive liquid-liquid microextraction of copper and zinc ions from real samples using selective organoselenium-based ligands

#687
18244936
2024-05-07

Selective organoselenium-based ligands for the dispersive liquid-liquid microextraction of copper and zinc ions from real samples

#688
18244933
2024-05-14

Dispersive liquid-liquid microextraction of copper and zinc ions from real samples using selective organoselenium-based ligands

#689
18244710
2024-04-09

Methods for making selective organoselenium-based ligands for the dispersive liquid-liquid microextraction of copper and zinc ions

#690
18113505
2024-03-05

Selective organoselenium-based ligands for the dispersive liquid-liquid microextraction of copper and zinc ions from real samples

#691
16021897
2022-01-04

Purifying an element from a sample matrix for isotopic analysis

#692
15963524
2019-04-16

Self-indicating zirconium hydroxide and other porous metal hydroxides incorporating additional metals, metal oxides, and/or metal salts for toxic chemical removal and sensing

#693
14743425
2018-05-01

Self-indicating porous metal hydroxides incorporating metal reactants for toxic chemical removal and sensing

#694
14297590
2018-07-10

Purifying an element from a sample matrix for isotopic analysis

#695
14084937
2016-04-26

Multiplexed microfluidic approach for nucleic acid enrichment