ClassID:

252643

Y10T436/184 - CPC Classification

Classification description:

Chemistry: analytical and immunological testing; Sulfur containing; Organic or sulfhydryl containing [e.g., mercaptan, hydrogen, sulfide, etc.] Only hydrogen sulfide

Recent Application in this class:
#1
20220082544
2022-03-17

Device for detecting hydrosulfide

#2
20180188272
2018-07-05

Composition, device and imaging system for analysis using chemiluminescent probes

#3
20170350870
2017-12-07

Synthetic receptors for hydrosulfide

#4
20170212272
2017-07-27

Optical sensors for downhole tools and related systems and methods

#5
20170176404
2017-06-22

Method and relative system for the detection and quantification of the H2S in drilling mud

#6
20170167968
2017-06-15

Round bar tensile test specimen for sulfide stress corrosion cracking test of a steel, test method for sulfide stress corrosion cracking of steel, and seamless steel pipe having excellent resistance to sulfide stress corrosion cracking

#7
20170115263
2017-04-27

Chemiresistive sensors, downhole tools including such sensors, and related methods

#8
20160018371
2016-01-21

Detection of gas-phase analytes using liquid crystals

#9
20150362512
2015-12-17

Composition, device and imaging system for analysis using chemiluminescent probes

#10
20150185115
2015-07-02

Sampling container for collection of fluids

#11
20150167445
2015-06-18

Downhole electrochemical fluid sensor and method of using same

#12
20150056713
2015-02-26

Measurement of biologically labile hydrogen sulfide pools

#13
20140356971
2014-12-04

Hydrogen sulfide gas detector with humidity and temperature compensation

#14
20140182356
2014-07-03

Method and system for determining levels of gases

#15
20130302904
2013-11-14

Chemosensors for hydrogen sulfide

#16
20130078151
2013-03-28

LIQUID CRYSTAL GAS SENSOR CELL AND THE USE THEREOF

#17
20130040397
2013-02-14

DETECTION OF HYDROGEN SULFIDE GAS USING CARBON NANOTUBE-BASED CHEMICAL SENSORS

#18
20130011972
2013-01-10

Method of producing laminated device

#19
20120288951
2012-11-15

Detection of vapor phase compounds by changes in physical properties of a liquid crystal

#20
20120234114
2012-09-20

Sampling container for collection of fluids

#21
20120171774
2012-07-05

Chemical sensor with replaceable sample collection chip

#22
20120171713
2012-07-05

Single chip having the chemical sensor and electronics on the same die

#23
20120168882
2012-07-05

Integrated chemical sensor

#24
20120167392
2012-07-05

RAZOR WITH CHEMICAL AND BIOLOGICAL SENSOR

#25
20120149117
2012-06-14

Hydrogen sulfide (HS) detection using functionalized nanoparticles

#26
20120129267
2012-05-24

Sulfur breakthrough detection assembly for use in a fuel utilization system and sulfur breakthrough detection method

#27
20110287551
2011-11-24

METAL SALT HYDROGEN SULFIDE SENSOR

#28
20110277536
2011-11-17

Method and system for determining levels of gases

#29
20110263034
2011-10-27

Method and device for fast sulfur characterization and quantification in sedimentary rocks and petroleum products

#30
20110217787
2011-09-08

Concentration measuring apparatus for hydrogen sulfide in gas flow, and method for determining sulfide ion

#31
20110111507
2011-05-12

Downhole spectroscopic hydrogen sulfide detection

#32
20110104809
2011-05-05

Downhole spectroscopic hydrogen sulfide detection

#33
20110100088
2011-05-05

Articles of manufacture containing increased stability low concentration gases and methods of making and using the same

#34
20110033943
2011-02-10

Hydrogen sulphide sampling method

#35
20110031611
2011-02-10

Embedded laminated device

#36
20100267159
2010-10-21

Simultaneous analysis of chlorides and sulfides by low pressure ion exclusion chromatography

#37
20100243480
2010-09-30

Measurement of hydrogen sulphide and thiols in fluids

#38
20100093096
2010-04-15

Detection of vapor phase compounds by changes in physical properties of a liquid crystal

#39
20100070201
2010-03-18

Method and apparatus for measuring multiple parameters in-situ of a sample collected from environmental systems

#40
20100059375
2010-03-11

Metal salt hydrogen sulfide sensor

#41
20090233888
2009-09-17

TREATMENT OF DISEASE CONDITIONS THROUGH MODULATION OF HYDROGEN SULFIDE PRODUCED BY SMALL INTESTINAL BACTERIAL OVERGROWTH

#42
20090120158
2009-05-14

Articles of manufacture containing increased stability low concentration gases and methods of making and using the same

#43
20090107667
2009-04-30

Downhole spectroscopic hydrogen sulfide detection

#44
20070241762
2007-10-18

Radiofrequency based sensor arrangement and a method

#45
20070031350
2007-02-08

Screening method for identification of compounds suitable for treatment of oral cavity malodor associated with consumption of garlic

#46
20060243603
2006-11-02

Methods and apparatus for the measurement of hydrogen sulphide and thiols in fluids

#47
20060088445
2006-04-27

Use of spatiotemporal response behavior in sensor arrays to detect analytes in fluids

#48
20050271544
2005-12-08

Articles of manufacture containing increased stability low concentration gases and methods of making and using the same

#49
20050139337
2005-06-30

Simultaneous and rapid determination of multiple component concentrations in a Kraft liquor process stream

#50
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

#51
14874578
2017-02-07

Chemiresistive sensors for downhole tools

#52
14743425
2018-05-01

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