ClassID:

167273

G01N2001/2229 - CPC Classification

Classification description:

Sampling; Preparing specimens for investigation; Devices for withdrawing samples in the gaseous state; Sampling from a closed space, e.g. food package, head space Headspace sampling, i.e. vapour over liquid

Sub-classes:
Recent Application in this class:
#1
20250035605
2025-01-30

METHOD TO DETERMINE THE PACKAGING TIME OF AN EDIBLE OIL EXTRACTED FROM OLIVES

#2
20240377288
2024-11-14

DEVICE FOR TAKING A SAMPLE OF GAS

#3
20240255391
2024-08-01

SYSTEMS AND METHODS FOR DETECTING A HEALTH CONDITION

#4
20240194470
2024-06-13

ION MOLECULE REACTOR AND SETUP FOR ANALYZING COMPLEX MIXTURES

#5
20240192184
2024-06-13

DETECTION OF FLAVOUR LOSS

#6
20240044832
2024-02-08

METHODS FOR DIAGNOSING CANCER BASED ON VOLATILE ORGANIC COMPOUNDS IN BLOOD AND URINE SAMPLES

#7
20230358645
2023-11-09

APPARATUS AND METHOD FOR DETERMINING OPERATING PARAMETERS FOR DEGASSING AND/OR DEODORIZING PLASTIC PARTICLES

#8
20230146359
2023-05-11

METHOD FOR MONITORING A CONTAINER TREATMENT INSTALLATION

#9
20220412937
2022-12-29

Device and Method for the Analytical and Sensory Determination of the Release of an Active Substance from a Release System

#10
20220155222
2022-05-19

Method for determining hydrogen sulfide by headspace single-drop liquid phase microextraction and intelligent device colorimetry

#11
20220048750
2022-02-17

Beverage processing system and method for filling a beverage into containers

#12
20220018740
2022-01-20

Dynamic headspace vacuum transfer “in trap” extraction method and apparatus

#13
20210372887
2021-12-02

Gas analysis system for engaging a sealed container

#14
20210156768
2021-05-27

METHODS AND VIAL CLOSURES FOR HEADSPACE MICROEXTRACTION UNDER VACUUM

#15
20200348269
2020-11-05

VOC markers in saliva for diagnosis of gastric cancer and gastric cancer diagnostic method using same

#16
20200326264
2020-10-15

Method and device for measuring the oxygen content of the headspace gas in a container

#17
20200326263
2020-10-15

Method and device for measuring an oxygen content of a headspace gas in a beverage can

#18
20200256770
2020-08-13

Method for extracting and detecting volatile organic compounds

#19
20200243317
2020-07-30

Ion molecule reactor and setup for analyzing complex mixtures

#20
20200166435
2020-05-28

Systems and methods for detecting a health condition

#21
20200116596
2020-04-16

APPARATUS AND METHOD OF SAMPLING FOOD

#22
20190358360
2019-11-28

Methods of reducing trimethylamine

#23
20190321771
2019-10-24

Process and device for sampling the headspace

#24
20190317073
2019-10-17

Olfactory detector for early diagnosis of ovarian cancer

#25
20190250132
2019-08-15

Method for measuring content of moisture in secondary battery separator

#26
20190183730
2019-06-20

Adapter assembly for attachment to a bottle

#27
20190145947
2019-05-16

Method and Device for Estimation of Alcohol Content in Fermentation or Distillation Vessels

#28
20180345281
2018-12-06

Closing element for closing a container for samples for analysis

#29
20180284076
2018-10-04

Sampling method for the chromatographic analysis of the headspace

#30
20180246233
2018-08-30

Sample container, sampling system, nuclear power plant and corresponding operating method

#31
20180202717
2018-07-19

Sample heating apparatus

#32
20180038777
2018-02-08

Polypyrrole/graphene oxide nanocomposite-coated fiber located in a capillary tube reinforced by a vacuum system for assessment of oxidative stability of edible oils

#33
20180003596
2018-01-04

Multi-channel headspace extraction needle

#34
20170303900
2017-10-26

Breath condensate and saliva analysis using oral rinse

#35
20170268333
2017-09-21

Gas extraction calibration system and methods

#36
20170261408
2017-09-14

Vacuum-assisted sample extraction device and method

#37
20170184554
2017-06-29

Vacuum-assisted in-needle capplicary adsorption trap with multiwalled polyaniline/carbon nanotube nanocomposite sorbent

#38
20170059533
2017-03-02

Cooling-assisted inside needle capillary adsorption trap device for analyzing complex solid samples using nano-sorbent

#39
20160377512
2016-12-29

Cryofocused sampling of volatiles from air using peltier-assisted capillary microextraction

#40
20160320271
2016-11-03

Device for extracting volatile components

#41
20160290896
2016-10-06

Trace gas measurement apparatus for electrical equipment

#42
20160282323
2016-09-29

Trace gas measurement apparatus for electrical equipment

#43
20160231301
2016-08-11

Determination of physical, chemical and/or biological characteristics of a liquid medium introduced into a sealable container

#44
20160123849
2016-05-05

METHOD AND APPARATUS FOR THE PREPARATION OF KNOWN QUANTITIES OF GASES AND VAPORS

#45
20160097695
2016-04-07

Maturation monitoring apparatus and methods

#46
20160003714
2016-01-07

Air sampling system for a low-temperature space that enables removal of ice build-up within a sampling conduit

#47
20150268137
2015-09-24

Flow control devices and their use with explosive carrier gases

#48
20150260692
2015-09-17

Method and system for verifying the age of an animal providing meat

#49
20150140673
2015-05-21

Sampling system and process for sampling

#50
20150087015
2015-03-26

Closing element for closing a container for samples for analysis

#51
20140345365
2014-11-27

Headspace sampler

#52
20140290340
2014-10-02

Gas sampling apparatus and monitoring apparatus

#53
20140057361
2014-02-27

Headspace sampling device and method for sampling

#54
20140026757
2014-01-30

Chromatograph device

#55
20140007652
2014-01-09

Method and system for verifying the age of an animal providing meat

#56
20130036838
2013-02-14

Sampling adapter

#57
20120261191
2012-10-18

Determining methane content of a bottom sample

#58
20120186331
2012-07-26

Flow control devices and their use with explosive carrier gases

#59
20120103068
2012-05-03

Head space sampling device and method for detecting leaks in same

#60
20110239792
2011-10-06

Headspace sample introduction device

#61
20110185788
2011-08-04

IONIC LIQUIDS AS SOLVENTS IN HEADSPACE GAS CHROMATOGRAPHY

#62
20100236320
2010-09-23

Method and device for measuring the amount of a gas in a sealed liquid container

#63
20100005856
2010-01-14

Apparatus for performing dissolved gas analysis

#64
20090317300
2009-12-24

Method and apparatus for determining a concentration of a component in an unknown mixture

#65
20090199622
2009-08-13

IONIC LIQUIDS AS SOLVENTS IN HEADSPACE GAS CHROMATOGRAPHY

#66
20090181465
2009-07-16

Method For Measuring Volatile Organic Compounds And A Kit For Same

#67
20090100898
2009-04-23

System, apparatus and method for dispensing chemical vapor

#68
20080098887
2008-05-01

Analyte pre-concentrator for gas chromatography

#69
20070184553
2007-08-09

Method of automatically regulating and measuring pressure during sampling and analysis of headspace gas

#70
20070151319
2007-07-05

System, apparatus and method for dispensing chemical vapor

#71
20070128079
2007-06-07

Drum plug piercing and sampling device and method

#72
20070089483
2007-04-26

Analysis systems and methods

#73
20060272431
2006-12-07

Apparatus and process for collection of gas and vapor samples

#74
20060263901
2006-11-23

System for introducing standard gas into sample container

#75
20060245975
2006-11-02

Adsorbent housing with separated adsorption outflow and desorption inflow

#76
20060225488
2006-10-12

Humidity sensor for measuring supersaturated water vapor utilizing a mini-heater

#77
20060191317
2006-08-31

Method of evaluating safety of liquids for drum storage

#78
20060121622
2006-06-08

Method for determination of organic hydroperoxides

#79
20060099718
2006-05-11

System and method for extracting headspace vapor

#80
20060096359
2006-05-11

Process for the estimation of volatile substances in a sample

#81
20060088943
2006-04-27

Method and apparatus for determining a concentration of a component in a mixture

#82
20060021504
2006-02-02

Analyte pre-concentrator for gas chromatography

#83
20050205493
2005-09-22

Ionic liquids as solvents in headspace gas chromatography

#84
20050175510
2005-08-11

Analyzer for automatic rapid analysis of the acetaldehyde content of pet products, particularly preforms, and its operative process

#85
20050153455
2005-07-14

Analysis of the headspace proximate a substrate surface containing fragrance-containing microcapsules

#86
20050039602
2005-02-24

Analyte pre-concentrator for gas chromatography