G01N2001/381 - CPC Classification Index

ClassID:

167336 ⎘

G01N2001/381 - CPC Classification

Classification description:

Sampling; Preparing specimens for investigation; Preparing specimens for investigation including physical details of (bio-)chemical methods covered elsewhere, e.g. ,; Diluting, dispersing or mixing samples by membrane diffusion; Permeation tubes

Recent Application in this class:

20260056120

2026-02-26

MEASUREMENT OF MULTIPLE GAS CONCENTRATIONS

20250093243

2025-03-20

DEVICES AND METHODS FOR EXTRACTION OF ANALYTES

20240418700

2024-12-19

METHOD AND DEVICE FOR A SAND COLUMN GROUTING FILTRATION EXPERIMENTAL DEVICE

20240125680

2024-04-18

SYSTEM FOR DILUTION IN A DEVICE AND METHOD FOR MANUFACTURING THE DEVICE

20240118179

2024-04-11

Devices and methods for extraction of analytes

20220260540

2022-08-18

Measurement method and measurement device using gas sensor

20220065811

2022-03-03

ISFET Biosensor

20180280832

2018-10-04

Integrated membrane device

20180120205

2018-05-03

Preparation of fluid samples for laser induced breakdown spectroscopy and/or imaging analysis

#10

20170131189

2017-05-11

Method for diluted plasma separation using container for blood dilution and storage containing gelling agent for plasma separation

#11

20160097757

2016-04-07

Automated method and apparatus to characterize solubility of asphaltenes of a hydrocarbon fluid sample utilizing microfluidics

#12

20140083157

2014-03-27

Gas equilibrium coil for providing, in real-time, a gas calibrating solution

#13

20130327647

2013-12-12

Pretreatment device for dissolved ions analysis and dissolved ion analysis system