ClassID:

167583

G01N15/0893 - CPC Classification

Classification description:

Investigating characteristics of particles; Investigating permeability, pore-volume, or surface-area of porous materials; Investigating permeability, pore-volume, or surface area of porous materials; Investigating volume, surface area, size or distribution of pores; Porosimetry by measuring weight or volume of sorbed fluid, e.g. B.E.T. method

Recent Application in this class:
#1
20260009714
2026-01-08

METHOD AND SYSTEM FOR QUANTIFYING POROUS MATERIAL

#2
20250216311
2025-07-03

CORE FLOODING FOR ELECTRICALLY IMPROVED OIL RECOVERY STUDY

#3
20250208017
2025-06-26

METHOD OF DETERMINING THE SATURATION TIME OF AN ADSORBENT

#4
20250208016
2025-06-26

NOVEL METHOD FOR MEASURING SURFACE AREA

#5
20250130218
2025-04-24

ON-SITE SOIL POROSITY MEASUREMENT METHODOLOGY AND APPARATUS

#6
20250093251
2025-03-20

SIZE-TUNABLE SYNTHETIC PARTICLES WITH TUNABLE OPTICAL PROPERTIES AND METHODS FOR USING THE SAME IMMUNE CELL ACTIVATION

#7
20240353305
2024-10-24

Size-tunable synthetic particles with tunable optical properties and methods for using the same for immune cell activation

#8
20240264065
2024-08-08

Combined apparatus for experimentation on different storage modes of carbon dioxide and method thereof

#9
20230061543
2023-03-02

Centrifuge rotor for centrifuging a sample, related centrifuge and measurement method

#10
20220415534
2022-12-29

Method and device for enhancing vacuum tolerance of optical levitation particles by preheating desorption

#11
20220339601
2022-10-27

METAL-ORGANIC FRAMEWORKS FOR p-Cresyl SULFATE ADSORPTION

#12
20220299417
2022-09-22

Porosity deriving method and porosity deriving device

#13
20210148804
2021-05-20

Method for determining a representative parameter of a porous sample and related assembly

#14
20210018422
2021-01-21

Surface characterization of porous solids and powder materials using flowing gas

#15
20200408661
2020-12-31

Ore volume-based zonal injection method for ionic rare earth ore

#16
20190339188
2019-11-07

System and dynamic volumetric method for surface characterization of porous solids and powder materials using flowing gas

#17
20190226971
2019-07-25

Method and arrangement for determining at least one pore-related parameter of a porous structure

#18
20190178825
2019-06-13

Absolute porosity and pore size determination of pore types in media with varying pore sizes

#19
20190041313
2019-02-07

Method and arrangement for determining at least one pore-related parameter of a porous structure

#20
20180259468
2018-09-13

Absolute porosity and pore size determination of pore types in media with varying pore sizes

#21
20170370817
2017-12-28

Cryogenic temperature controller for volumetric sorption analyzers

#22
20170241967
2017-08-24

Method for detecting a volatile analyte for classing and sorting cork stoppers depending on the concentration of the analyte

#23
20160306004
2016-10-20

Measurement apparatus and method

#24
20160290907
2016-10-06

Determination of free volume of a rock sample using high pressure adsorption data

#25
20160076988
2016-03-17

Adsorption characteristic measuring apparatus

#26
20150253234
2015-09-10

Characterization methods

#27
20140015557
2014-01-16

Measurement apparatus and method

#28
20130080074
2013-03-28

Automated hydraulic property measurement apparatus

#29
20130042670
2013-02-21

Determination of pore size in porous materials by evaporative mass loss

#30
20120078541
2012-03-29

High-pressure quartz crystal microbalance

#31
20100169019
2010-07-01

FORMATION EVALUATION USING LOCAL DYNAMIC UNDER-BALANCE IN PERFORATING

#32
20090241640
2009-10-01

Fluid transportation by a plurality of particulates

#33
20090133476
2009-05-28

Determination of permeability from damping

#34
20080105041
2008-05-08

Method and device for determination of moisture content and solid state phase of solids using moisture sorption gravimetry and near infrared or Raman spectroscopy

#35
20070084268
2007-04-19

Centrifuge permeameter for unsaturated soils system

#36
20070009009
2007-01-11

Method and device for determination of moisture content and solid state phase of solids using moisture sorption gravimetry and near infrared or Raman spectroscopy

#37
20060277980
2006-12-14

Percolation testing apparatus and method

#38
20060254374
2006-11-16

Method for the quantification of hydrophilic properties of porous materials

#39
20060117836
2006-06-08

Centrifuge permeameter for unsaturated soils system

#40
20060037416
2006-02-23

Quality control methods for gas diffusion media

#41
20060005608
2006-01-12

Method for characterizing porous low dielectric constant films

#42
20050217395
2005-10-06

Method of inspecting porous structure

#43
20050199079
2005-09-15

Method of making a gas diffusion media and quality controls for same

#44
20050148080
2005-07-07

Carbonate permeability

#45
18072319
2023-08-22

Method for determining column-hemispherical permeation radius with time-varying property of power-law cement grout and tortuosity of rock and soil mass

#46
15839979
2019-12-24

Systems and methods for providing a profile of a material property using multiple analysis stations