ClassID:

167572

G01N15/082 - 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 permeability by forcing a fluid through a sample

Sub-classes:
Recent Application in this class:
#1
20260126365
2026-05-07

INTELLIGENT SIMULATION APPARATUS FOR MONITORING FLUID-ROCK DISSOLUTION OF CARBONATE ROCKS USING TEMPERATURE CONTROLLER

#2
20260071947
2026-03-12

HIGH-PRESSURE HIGH-TEMPERATURE CORE HOLDER FOR X-RAY COMPUTED TOMOGRAPHY

#3
20250369903
2025-12-04

HIGH-TEMPERATURE AND HIGH-PRESSURE CORE DISPLACEMENT TEST SYSTEM AND METHOD

#4
20250321178
2025-10-16

METHOD FOR PREPARING A ROCK SAMPLE WITH A TARGET INITIAL FIRST FLUID SATURATION PROFILE ALONG A ROCK SAMPLE AXIS

#5
20250290841
2025-09-18

METHOD FOR VERIFYING FAULT-SAND BODY MATCHING BY SELECTIVE CRUDE OIL CHARGING BASED ON PARALLEL DISPLACEMENT SIMULATION

#6
20250290840
2025-09-18

SEEPAGE EROSION TEST SYSTEM

#7
20250277729
2025-09-04

APPARATUS, SYSTEM AND METHODS FOR TESTING A FILTER

#8
20250264394
2025-08-21

APPARATUS AND METHOD FOR CONVECTION FLOW ASSISTED PERMEATION EVALUATION OF MATERIALS AGAINST CHEMICALS

#9
20250251322
2025-08-07

PREPARATION METHOD OF MICRO-NANOFLUIDIC MODEL OF TRIPLE-MEDIUM CARBONATE RESERVOIR

#10
20250189427
2025-06-12

EXPERIMENTAL APPARATUS AND METHOD FOR SIMULATING FRACTURING OF FAN-SHAPED WELL PATTERN

#11
20250164372
2025-05-22

METHOD AND APPARATUS FOR VALIDATING A FILTER UNIT

#12
20250164371
2025-05-22

WATER FILLING AND DRAINAGE TEST METHOD AND DEVICE FOR PREFABRICATED CRACK-CONTAINING REINFORCED CONCRETE LINING PRESSURE TUNNEL

#13
20250020565
2025-01-16

APPARATUS AND METHOD FOR PERMEATION TESTING OF MATERIALS AGAINST CHEMICALS

#14
20250012700
2025-01-09

APPARATUS AND METHOD FOR PENETRATION TESTING OF PROTECTIVE CLOTHING AGAINST FLUIDS

#15
20250003856
2025-01-02

SYSTEMS AND METHODS TO DETERMINE BIOT COEFFICIENT AND EFFECTIVE STRESS DEPENDENCE COEFFICIENT IN ROCK

#16
20240426732
2024-12-26

METHOD FOR DETERMINING STATIC AND DYNAMIC ELASTIC AND POROELASTIC PARAMETERS OF ROCKS UNDER HYDROSTATIC CONFINING PRESSURE CONDITIONS, SYSTEM FOR CARRYING OUT SAID METHOD AND COMPUTER-READABLE STORAGE MEDIUM

#17
20240418623
2024-12-19

DETERMINING ASPECT RATIO DEPENDENT PORE SIZE DISTRIBUTIONS FOR MULTIPLE PORE TYPES AND PROCESSES FOR USING SAME

#18
20240393227
2024-11-28

METHOD, APPARATUS, ELECTRONIC DEVICE AND MEDIUM FOR DETERMINING ROCK MICROSCOPIC PHYSICAL PARAMETERS

#19
20240393223
2024-11-28

SYSTEMS AND METHODS TO DETERMINE PERMEABILITY OF ROCK UNDER ANISOTROPIC STRESS

#20
20240375030
2024-11-14

FILTER PURGE AND MAINTENANCE CONTROL SYSTEM

#21
20240201064
2024-06-20

METHODS AND SYSTEMS FOR A PARALLEL FLOW CORE SAMPLE HOLDER

#22
20240192115
2024-06-13

METHOD AND DEVICE FOR EVALUATING THE PERMEABILITY OF A SAMPLE

#23
20240159692
2024-05-16

Device and method for measuring the relative permeability of propped fractures in shale considering probability distribution

#24
20240091780
2024-03-21

ANALYTE PERMEATION TESTING INSTRUMENT WITH TEST SAMPLE PERIPHERAL EDGE SEALING SURROUND

#25
20240053242
2024-02-15

EXPERIMENTAL DEVICE AND METHOD FOR CHARACTERIZATION OF PARTICLE PACKING GRADATION

#26
20240050904
2024-02-15

Systems and methods of marker based direct integrity testing of membranes

#27
20240044767
2024-02-08

Fluid composition sensor device and method of using the same

#28
20240035949
2024-02-01

FILTER LIFE PREDICTION FOR AN ASPIRATING SMOKE DETECTOR

#29
20240027378
2024-01-25

Method to determine an uncorrupted nuclear magnetic resonance response from a sample

#30
20230415160
2023-12-28

Core sample holder for microwave heating of a core sample

#31
20230383409
2023-11-30

SYRINGE WITH PECVD LUBRICATION

#32
20230358614
2023-11-09

SYSTEM FOR MEASURING SHUTDOWN TEMPERATURE AND MELTDOWN TEMPERATURE OF SEPARATOR

#33
20230349779
2023-11-02

System and method for testing stress strain of porous rock under fluid-solid coupling effects

#34
20230213423
2023-07-06

System and method for evaluating the effect of proactive utilization of spatial stress field in laboratory

#35
20230212943
2023-07-06

Restoring core samples

#36
20230194406
2023-06-22

Measuring method and measuring apparatus

#37
20230175947
2023-06-08

Automated permeability test for a filter basket

#38
20230168173
2023-06-01

Determining rock properties

#39
20230136505
2023-05-04

Lost circulation test method for expandable geopolymers

#40
20220397509
2022-12-15

DEVICE FOR THE DIRECT MEASUREMENT OF POROUS MEDIUM PARAMETERS

#41
20220266071
2022-08-25

THREE-DIMENSIONAL TEST FIXTURE AND METHODS FOR TESTING RESPIRATORS

#42
20220260475
2022-08-18

One-dimensional soil column test apparatus for seepage and internal erosion in geotechnical centrifuge

#43
20220136951
2022-05-05

Fan filter unit and HEPA filter performance measurement method

#44
20220136920
2022-05-05

Thermal gas inspection of plugged honeycomb body

#45
20220128447
2022-04-28

Fluid composition sensor device and method of using the same

#46
20220082727
2022-03-17

Method and system for determining energy-based brittleness

#47
20220074766
2022-03-10

Apparatus and method for measuring flow-permeable surface area of porous powders using volume flow rate

#48
20220010539
2022-01-13

Ultra-large horizontal seepage test system with intelligent graded loading and variable seepage path

#49
20210404296
2021-12-30

In-situ hydraulic jet exploiting device and method of low-permeability natural gas hydrate reservoir

#50
20210333191
2021-10-28

Methods of determining cation exchange sites in rock core samples

#51
20210302296
2021-09-30

Inspection method for pillar-shaped honeycomb filter

#52
20210239002
2021-08-05

Methods and systems for determining residual fluid saturation of a subsurface formation

#53
20210231635
2021-07-29

Method and apparatus for the inspection of a paper web wound on a bobbin

#54
20210208052
2021-07-08

Methods and apparatus for determining the spatial distribution of materials using electromagnetic radiation

#55
20210208051
2021-07-08

Three-dimensional pore structure model and method for fabricating the same, experiment system and transparent experiment method for replicating fluid displacement process within rock pore structure

#56
20210208050
2021-07-08

In-situ prediction and dynamic visualization of relative permeability and capillary pressure in porous medium

#57
20210190666
2021-06-24

Device and method for measuring horizontal/vertical permeability of hydrate reservoir

#58
20210131939
2021-05-06

Apparatus for evaluating gas barrier properties and method of evaluating gas barrier properties

#59
20210116352
2021-04-22

Parallel core simulation device for commingling production in low-permeability gas reservoirs

#60
20210116347
2021-04-22

Simulation device for preferential flow of fissured-porous dual-permeability media and experimental method

#61
20210046427
2021-02-18

Systems and methods of marker based direct integrity testing of membranes

#62
20210033515
2021-02-04

METHOD FOR QUANTIFYING POROUS MEDIA BY MEANS OF ANALYTICAL PARTICLES AND USES THEREOF

#63
20200400545
2020-12-24

System and methods for evaluating an air purification system

#64
20200371010
2020-11-26

Dynamically determining a rock wettability alteration

#65
20200370989
2020-11-26

Methods for detecting leakage in permeability measurement system

#66
20200254392
2020-08-13

Enhanced stability filter integrity test

#67
20200215496
2020-07-09

REDUCED GRAPHENE OXIDE BARRIER MATERIALS

#68
20200188831
2020-06-18

SYSTEM FOR DETERMINING FORCE IMPARTED BY A FILTER IN A VARIABLE FLOW ENVIRONMENT AND RELATED METHODS OF USE

#69
20200158618
2020-05-21

Membrane integrity monitoring in water treatment

#70
20200110849
2020-04-09

Methods and systems for simulating multiphase flow through porous media

#71
20200018681
2020-01-16

Irregular rock sample high-pressure permeation device with adjustable flow direction and test method thereof

#72
20200003749
2020-01-02

Multiple function dual core flooding apparatus and methods

#73
20190391065
2019-12-26

Systems and methods for fracture face formation permeability measurements

#74
20190360908
2019-11-28

Measuring rock wettability

#75
20190353574
2019-11-21

Methods for modeling permeability in layered rock formations

#76
20190353573
2019-11-21

Detecting saturation levels of a core sample using magnetic fields

#77
20190352778
2019-11-21

Syringe with PECVD lubrication

#78
20190339183
2019-11-07

Apparatus and method for dynamic acousto-elasticity technique measurements at simulated subsurface pressures

#79
20190331011
2019-10-31

EXHAUST-GAS EMISSION CONTROL SYSTEM COMPRISING A FILTER FUNCTION AND DIAGNOSTIC METHOD FOR SAID SYSTEM

#80
20190328299
2019-10-31

Syringe with PECVD lubricity layer

#81
20190317650
2019-10-17

METHODS AND SYSTEMS FOR PROVIDING ON-SCREEN TECHNICAL SHEETS DURING NON-DESTRUCTIVE TESTING (NDT)

#82
20190317005
2019-10-17

Test method to simulate shale oil recovery

#83
20190277744
2019-09-12

Mixed gas integrity testing of porous materials without permeate side access

#84
20190250295
2019-08-15

Time-reversed nonlinear acoustic downhole pore pressure measurements

#85
20190234856
2019-08-01

Multi-functional multi-field coupling seepage experiment device and testing method thereof

#86
20190204288
2019-07-04

Supercritical CO2 reactor and test system of creepage, diffusion and erosion of rock mass

#87
20190187039
2019-06-20

Simulation device for interaction between deep reservoir rock and fluid in basin and method for using same

#88
20190162065
2019-05-30

Method for injectivity profiling of injection wells

#89
20190137378
2019-05-09

Unit for validating in situ decontamination effect and device for filtering biologically contaminated air to which the unit is applied

#90
20190128792
2019-05-02

HORIZONTAL SOIL PERMEABILITY TESTING DEVICE

#91
20190128791
2019-05-02

Processes and systems for characterizing and optimizing fracturing fluids

#92
20190128790
2019-05-02

Measuring rock wettability

#93
20190094120
2019-03-28

Dynamically determining a rock wettability alteration

#94
20190078992
2019-03-14

Rapid Bubble Point Filter Tester

#95
20190072475
2019-03-07

Method for determining an extraction efficiency of at least one volatile species contained in a drilling mud

#96
20190056376
2019-02-21

System and method for measuring a flow property of a fluid in a porous medium

#97
20190033488
2019-01-31

Method for experimentally determining conductivity distribution of acid-fractured fracture of carbonate rock oil and gas reservoir

#98
20190033198
2019-01-31

Reservoir depletion/injection simulation under true triaxial stress conditions

#99
20190011344
2019-01-10

Ring shear and seepage-coupled apparatus and ring shear and seepage-coupled test system for rock and rock fracture under tension or compression stress

#100
20180348105
2018-12-06

Direct method for manufacturing large model fractured core and maintaining original oil-water saturation

#101
20180280855
2018-10-04

Medical electronic apparatus

#102
20180275039
2018-09-27

Diffusion cell and uses for evaluating the diffusion of a compound through a membrane

#103
20180266197
2018-09-20

Apparatus for loss circulation material performance evaluation

#104
20180257040
2018-09-13

Systems and methods of marker based direct integrity testing of membranes

#105
20180257039
2018-09-13

Enhanced stability filter integrity test

#106
20180217115
2018-08-02

Hydrogen flux sensor assembly

#107
20180214809
2018-08-02

System for determining force imparted by a filter in a variable flow environment and related methods of use

#108
20180209889
2018-07-26

Apparatus and methodology for measuring properties of microporous material at multiple scales

#109
20180202957
2018-07-19

Advanced workflow for evaluating formation damage and stabilization treatments

#110
20180164204
2018-06-14

METHOD FOR ESTIMATING SERVICE LIFE OF FILTER GAUZE

#111
20180156707
2018-06-07

PORTABLE HYDROSTATIC TESTER

#112
20180088019
2018-03-29

Dynamic moisture permeability evaluation apparatus

#113
20180052092
2018-02-22

Apparatus for testing of water permeability of samples of building facades

#114
20180031466
2018-02-01

Automated HEPA filter integrity testing

#115
20180010991
2018-01-11

Methods and Apparatus for Centrifuge Fluid Production and Measurement Using Resistive Cells

#116
20170267934
2017-09-21

Process for evaluating the catalytic performance of a porous solid

#117
20170254737
2017-09-07

SENSOR SYSTEM AND SENSING METHOD

#118
20170254735
2017-09-07

Evaluating solid particle separation in wellbore fluids

#119
20170252703
2017-09-07

Interface module for filter integrity testing

#120
20170243428
2017-08-24

SYSTEM AND METHOD FOR DETECTING GASOCHROMIC EMISSION SPECTRA

#121
20170211498
2017-07-27

Methods and systems for determining and reporting a remaining useful life of an air filter

#122
20170176314
2017-06-22

Method for determining the permeation of a permeant through a membrane

#123
20170138833
2017-05-18

Method of sterilizing and testing the integrity of dialyzers

#124
20170135619
2017-05-18

Syringe with PECVD lubricity layer, apparatus and method for transporting a vessel to and from a PECVD processing station, and double wall plastic vessel

#125
20170115200
2017-04-27

IMAGING A POROUS ROCK SAMPLE USING A NANOPARTICLE SUSPENSION

#126
20170106342
2017-04-20

Reduced graphene oxide barrier materials

#127
20170102312
2017-04-13

Pressure loss analysis method, a non-transitory computer readable medium, and a pressure loss analysis apparatus for analyzing pressure loss in a honeycomb structure

#128
20170074770
2017-03-16

Method for characterizing the fracture network of a fractured reservoir and method for exploiting it

#129
20170069155
2017-03-09

Device and method for using gasochromic sensing for evaluating fitness

#130
20170059467
2017-03-02

SYSTEMS AND METHODS FOR MEASURING RELATIVE PERMEABILITY FROM UNSTEADY STATE SATURATION PROFILES

#131
20170030819
2017-02-02

Processes and systems for characterizing and optimizing fracturing fluids

#132
20170023462
2017-01-26

Probe permeametry on unconsolidated formations

#133
20160377521
2016-12-29

Rock wettability determinations

#134
20160327491
2016-11-10

COLORIMETRIC INDICATOR RESPONSIVE TO AIR FLOW

#135
20160298994
2016-10-13

Adjustment-free fill level sensor

#136
20160274019
2016-09-22

Integrity and functionality test for adsorptive depth filter layers with an inorganic layered double hydroxide

#137
20160266024
2016-09-15

Sample holder and associated permeation device

#138
20160258855
2016-09-08

Methods and Apparatus to Determine Diffusion Properties of Porous Structures for Drug Delivery

#139
20160258854
2016-09-08

Method for estimating pressure loss of air cleaner and device for estimating pressure loss of air cleaner

#140
20160252444
2016-09-01

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

#141
20160178501
2016-06-23

Device and method for gasochromic porosity sensing

#142
20160146716
2016-05-26

Method and device for measuring permeation by mass spectrometry

#143
20160117907
2016-04-28

Device for detecting blockage of air filter mesh

#144
20160109334
2016-04-21

Apparatus and method for testing multiple samples

#145
20160097706
2016-04-07

Containment housing with integrated test aerosol injection and sampling

#146
20160097705
2016-04-07

NON-INSTRUSIVE FILTER SCANNING

#147
20160091409
2016-03-31

Apparatus and method to measure a molecular diffusion coefficient in a porous powder

#148
20160061709
2016-03-03

Detection system for determining filtering effectiveness of airborne molecular contamination

#149
20160041079
2016-02-11

Apparatus and methodology for measuring properties of microporous material at multiple scales

#150
20160016104
2016-01-21

System for determining force imparted by a filter in a variable flow environment and related methods of use

#151
20160003726
2016-01-07

Apparatus and method for evaluating gas barrier properties

#152
20160003725
2016-01-07

Estimating porosity or permeability in a region of interest

#153
20150369719
2015-12-24

System and methodology for determining properties of a substance

#154
20150369718
2015-12-24

Apparatus and methodology for measuring properties of microporous material at multiple scales

#155
20150362419
2015-12-17

Apparatus and methodology for measuring properties of microporous material at multiple scales

#156
20150316462
2015-11-05

Dual-filter dual-integrity test assembly

#157
20150285517
2015-10-08

System for determining force imparted by a filter in a variable force environment and related methods of use

#158
20150278602
2015-10-01

Microstructure analysis method, program for same, and microstructure analysis apparatus

#159
20150268150
2015-09-24

LARGE AREA MEMBRANE EVALUATION APPARATUSES AND METHODS FOR USE THEREOF

#160
20150176398
2015-06-25

METHOD FOR DETERMINING CHANGE OF PROPERTIES IN A NEAR-BOREHOLE ZONE OF A FORMATION DUE TO INVASION OF A DRILLING MUD

#161
20150144552
2015-05-28

Immobilized multi-layer artificial membrane for permeability measurements (PAMPA)

#162
20150049784
2015-02-19

Method for determining pore space parameters and a thermal conductivity of a matrix of porous materials

#163
20150000379
2015-01-01

Method of modeling permeation to essences of a multilayer polymer structure

#164
20140366620
2014-12-18

High pressure rock core testing

#165
20140295053
2014-10-02

Apparatus and method for transporting a vessel to and from a PECVD processing station

#166
20140223999
2014-08-14

Method and apparatus for determining the permeation rate of barrier materials

#167
20140216138
2014-08-07

INSPECTION METHOD OF HOLLOW FIBER MEMBRANE MODULE

#168
20140202690
2014-07-24

Method and apparatus for characterizing fluid channeling through a cement formation interface of a subterranian wellbore

#169
20140182359
2014-07-03

Warehouse system and method for detecting air particles

#170
20140144212
2014-05-29

Methods for testing a honeycomb filter

#171
20140136116
2014-05-15

Method and system for permeability calculation using production logs for horizontal wells

#172
20140133097
2014-05-15

COOLING SYSTEM, METHOD FOR DETECTING CLOGGING OF AIR FILTER AND SIGNAL TRANSMISSION APPARATUS

#173
20140116114
2014-05-01

Permeameter for in-situ measurement of saturated hydraulic conductivity

#174
20140115852
2014-05-01

Integrated containment system

#175
20140109653
2014-04-24

INTELLIGENT PIPELINE PRESSURE SENSING DEVICE

#176
20140102178
2014-04-17

Method for determining a buffer effect of an activated carbon filter

#177
20140060172
2014-03-06

Method for determining weight concentration of clay in a sample of a porous medium

#178
20140060158
2014-03-06

Permeability flow cell and hydraulic conductance system

#179
20140060156
2014-03-06

Permeability flow cell and hydraulic conductance system

#180
20140053634
2014-02-27

Alternate inlet field testing apparatus

#181
20140033800
2014-02-06

METHODS AND APPARATUS TO DETERMINE DIFFUSION PROPERTIES OF POROUS STRUCTURES FOR DRUG DELIVERY

#182
20140021345
2014-01-23

Sample containment apparatus, systems, and methods

#183
20140019054
2014-01-16

Digital rock analysis systems and methods with reliable multiphase permeability determination

#184
20140013825
2014-01-16

TESTING APPARATUS FOR TESTING AIR PERMEABILITY ON THICKNESS DIRECTION OF PLASTIC MATRIX, AND METHOD THEREFOR

#185
20140013824
2014-01-16

METHOD AND APPARATUS FOR INCREASING THE SPEED AND/OR RESOLUTION OF GAS PERMEATION MEASUREMENTS

#186
20140007667
2014-01-09

High pressure rock core testing

#187
20130327126
2013-12-12

POROSITY MEASUREMENT

#188
20130270188
2013-10-17

Graphene based filter

#189
20130205873
2013-08-15

Device and process for testing hollow fibre membrane filters

#190
20130197826
2013-08-01

Method and apparatus for monitoring air filter condition

#191
20130125630
2013-05-23

Apparatus and method for testing multiple samples

#192
20130091678
2013-04-18

Integrated containment system

#193
20130073208
2013-03-21

Method of measuring parameters of a porous medium using nanoparticle injection

#194
20130019658
2013-01-24

Accelerated mixed gas integrity testing of porous materials

#195
20120297862
2012-11-29

METHOD OF CHECKING A MEMBRANE FILTRATION MODULE OF A FILTRATION PLANT

#196
20120246910
2012-10-04

Integrated containment system

#197
20120223235
2012-09-06

Systems and methods for determining fluid mobility in rock samples

#198
20120211089
2012-08-23

Recirculating, constant backpressure core flooding apparatus and method

#199
20120210770
2012-08-23

SYSTEMS AND METHODS FOR PERMEABILITY RATE TESTING OF BARRIER FILMS USING VAPOR ACCUMULATION

#200
20120192639
2012-08-02

Gas sorption analysis of unconventional rock samples

#201
20120078541
2012-03-29

High-pressure quartz crystal microbalance

#202
20120062896
2012-03-15

Systems and methods for permeability rate testing of barrier films

#203
20120006202
2012-01-12

Integrated containment system

#204
20110290012
2011-12-01

Method and apparatus for fluid loss measurements of wellbore fluids

#205
20110252899
2011-10-20

Vessel inspection apparatus and methods

#206
20110174056
2011-07-21

Biaxial stress, sheer, permeability, and peel test method and machine to conduct the same

#207
20110107917
2011-05-12

Integrated containment system

#208
20110048109
2011-03-03

Method and apparatus for inspecting ceramic wall flow filters

#209
20110030453
2011-02-10

METHOD AND APPARATUS FOR TESTING SLURRY PENETRATION THROUGH MAT FACER IN GYPSUM-BASED PANEL PRODUCTION

#210
20100298738
2010-11-25

Vessel, coating, inspection and processing apparatus

#211
20100281951
2010-11-11

Gas permeability measurement apparatus

#212
20100263436
2010-10-21

Porous medium sensor

#213
20100251898
2010-10-07

Integrated containment system

#214
20100192668
2010-08-05

Gas permeation testing system

#215
20090277835
2009-11-12

Method for reducing performance variability of multi-layer filters

#216
20090277824
2009-11-12

Method for reducing performance variability of multi-layer filters

#217
20090229347
2009-09-17

System for gas permeation testing

#218
20090164179
2009-06-25

Soil-water coupled analyzer and soil-water coupled analysis method

#219
20090133475
2009-05-28

Apparatus for Permeation or Substance Passage Investigations

#220
20090051909
2009-02-26

Method of detecting porous material defect

#221
20090000355
2009-01-01

Device for measuring the permeation of a hollow body such as a container

#222
20080303520
2008-12-11

Methods suitable for measuring capillary pressure and relative permeability curves of porous rocks

#223
20080233010
2008-09-25

Testing Hydrogen Flux Through Solid and Liquid Barrier Materials

#224
20080173071
2008-07-24

Honeycomb filter defect detecting method

#225
20080134769
2008-06-12

Characterization of liquid, water and/or moisture transport properties of fabrics

#226
20080022756
2008-01-31

Measuring device

#227
20070181490
2007-08-09

Immobilized multi-layer artificial membrane for permeability measurements (PAMPA)

#228
20070172962
2007-07-26

Method for measuring gas permeability of any solid permeable material and a device therefor

#229
20070148327
2007-06-28

Method for determining solvent permeability of films

#230
20070101803
2007-05-10

Apparatus for permeability analysis

#231
20070044438
2007-03-01

Integrated containment system

#232
20060254341
2006-11-16

Method and apparatus for determining transpiration characteristics of a permeable membrane

#233
20060214658
2006-09-28

Integrated 1/f noise removal method for a magneto-resistive nano-particle sensor

#234
20060174695
2006-08-10

Method and device for inspecting honeycomb structure

#235
20060147346
2006-07-06

Method for measuring a permeation rate, a test and an apparatus for measuring and testing

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Test piece holder for coalbed fracturing

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Method and apparatus for mask testing

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Fixture for system-level glove testing of contact permeation