Patents-Review.com
ClassID:

168979 ⎘

G01N31/228 - CPC Classification

Classification description:

Investigating or analysing non-biological materials by the use of the chemical methods specified in the subgroup; Apparatus specially adapted for such methods using chemical indicators for peroxides

Recent Application in this class:
#1
20260029389
2026-01-29

ANALYTICAL PROCESS FOR DETECTING PEROXIDE-, HALOGEN OXOANION-, AND NITRATE-BASED EXPLOSIVES

 #2
20260016452
2026-01-15

CHEMICAL HYDROGEN PEROXIDE INDICATOR

 #3
20240027411
2024-01-25

METHOD AND APPARATUS FOR DETERMINING CONCENTRATION OF COMPOUND IN ULTRAPURE WATER

 #4
20230349873
2023-11-02

Colorimetric detection and quantitative estimation of peracids using a redox sensitive leuco dye

 #5
20230341365
2023-10-26

METHODS AND KITS FOR DETECTING PEROXYMONOSULFATES

 #6
20220308027
2022-09-29

ANALYTICAL PROCESS FOR DETECTING PEROXIDE-, HALOGEN OXOANION-, NITRATE-, NITRAMINE-, AND NITROTOLUENE-BASED EXPLOSIVES

 #7
20220163496
2022-05-26

Chemical Hydrogen Peroxide Indicator

 #8
20210172916
2021-06-10

METHODS AND SYSTEMS FOR MONITORING PEROXYACID CONTENT IN A FLUID

 #9
20210063365
2021-03-04

Colorimetric detection and quantitative estimation of peracids using a redox sensitive leuco dye

 #10
20210033581
2021-02-04

Measuring system and measuring method of hydrogen peroxide concentration

 #11
20200309698
2020-10-01

Turn-on near infrared fluorescent probes for imaging lysosomal ROS in live cells at subcellular resolution

 #12
20200172561
2020-06-04

Detection method

 #13
20190376901
2019-12-12

Detection of hydroperoxides using chemically-stimulated luminescence from structured compound semiconductors

 #14
20190162730
2019-05-30

METHOD, COMPOSITION AND SENSOR FOR ANALYTE DETECTION

 #15
20190154646
2019-05-23

Chemical indicator and method of use

 #16
20190041331
2019-02-07

Turn-on near infrared fluorescent probes for imaging lysosomal ROS in live cells at subcellular resolution

 #17
20190025268
2019-01-24

Chemical indicator for monitoring hydrogen peroxide sterilization and disinfection processes

 #18
20180364172
2018-12-20

Detection of organic free radicals and reactive oxygen substances using chemically-stimulated luminescence from structured compound semiconductors

 #19
20180172651
2018-06-21

Colorimetric detection and quantitative estimation of peracids using a redox sensitive leuco dye

 #20
20180156765
2018-06-07

Sensor for determining a measurand dependent upon a concentration of reactive oxygen species

 #21
20180113071
2018-04-26

TEST KIT INCLUDING CASE AND PARTITIONED COLLECTOR

 #22
20180059077
2018-03-01

Method for measuring hydrogen peroxide in water

 #23
20180024103
2018-01-25

Methods and systems for detecting and quantifying peroxy acid and peroxide in fluids

 #24
20160131622
2016-05-12

Sensing device for spectroscopic detection of hydrogen peroxide

 #25
20160011118
2016-01-14

Method for quantitative determination of oxidant and apparatus for quantitative determination of oxidant

 #26
20150377848
2015-12-31

Apparatus and method for measuring hydrogen peroxide in water

 #27
20150276561
2015-10-01

Method of suppressing background rise in color reagent solution, color reagent solution, reagent kit, and measuring apparatus

 #28
20150044777
2015-02-12

Visual indication test kit

 #29
20150024501
2015-01-22

Integrated chemical indicator device

 #30
20150005193
2015-01-01

Qualitative and quantitative point-of-care assays

 #31
20140200381
2014-07-17

Process for Preparing Butadiene by Oxidative Dehydrogenation of N-Butenes with Monitoring of the Peroxide Content During Work-Up of the Product

 #32
20140193923
2014-07-10

SENSORS AND METHODS FOR DETECTING PEROXIDE BASED EXPLOSIVES

 #33
20140141523
2014-05-22

Optical cell

 #34
20120315659
2012-12-13

Reagentless ceria-based colorimetric sensor

 #35
20120149121
2012-06-14

Optical cell

 #36
20100136705
2010-06-03

METHOD FOR MEASURING CONCENTRATION OF PEROXYCARBOXYLIC ACID AND APPARATUS THEREFOR

 #37
20090258434
2009-10-15

Fluorescent probe for peroxynitrite

 #38
20090145202
2009-06-11

Optical cell

 #39
20090129977
2009-05-21

HYDROGEN PEROXIDE INDICATOR AND METHOD

 #40
20090068065
2009-03-12

Simple, field portable colorimetric detection device for organic peroxides and hydrogen peroxide

 #41
20090023217
2009-01-22

Integrated chemical indicator device

 #42
20080305553
2008-12-11

Kinetic determination of peracid and/or peroxide concentrations

 #43
20050130251
2005-06-16

Reagent for determination of hydrogen peroxide