ClassID:

29996

B01D71/04 - CPC Classification

Classification description:

Semi-permeable membranes for separation processes or apparatus characterised by the material; Manufacturing processes specially adapted therefor; Inorganic material Glass

Recent Application in this class:
#1
20260102743
2026-04-16

BITUMINOUS WATERPROOFING MEMBRANE COMPRISING A RECYCLED BITUMINOUS BINDER, A REINFORCEMENT AND A REJUVENATOR

#2
20260014529
2026-01-15

MEMBRANE SEPARATION OF EMULSIONS PRODUCED FROM HYDROCARBON RECOVERY PROCESS

#3
20250050283
2025-02-13

HOLLOW MICROSPHERES FOR BIOLOGICAL ISOLATION AND RECOVERY

#4
20240189764
2024-06-13

PROCESS FOR REDUCING CARBON DIOXIDE CONTENT OF GAS MIXTURE AND MEMBRANE SEPARATION ARRANGEMENT

#5
20240091715
2024-03-21

OIL-WATER SEPARATION SYSTEMS AND METHODS OF SEPARATING AQUEOUS EMULSIONS

#6
20240009244
2024-01-11

DEVICES AND METHODS FOR PREPARING HUMAN MILK ORIGIN FORTIFIER COMPOSITIONS

#7
20230220023
2023-07-13

Apparatus and method for obtaining protein-enriched fractions from breast milk

#8
20230055555
2023-02-23

METHOD FOR PREPARING PEPTIDE EMULSION FORMULATION

#9
20220331745
2022-10-20

Metal organic framework glass membrane and preparation method thereof

#10
20220330859
2022-10-20

Filtering in pre-evacuated containers

#11
20220049243
2022-02-17

PURIFICATION METHOD

#12
20210197131
2021-07-01

Filter Membrane Modifying Method Based On Metallic Oxide Particles

#13
20210187433
2021-06-24

SYSTEM AND PROCESS FOR RECOVERING VALUABLES FROM VENT GAS IN POLYOLEFIN PRODUCTION

#14
20210138392
2021-05-13

Bandpass filter for separation of a specifically selected gas from a group of gases or an atmosphere

#15
20210116337
2021-04-22

LIQUID SAMPLE PROCESSING METHOD AND LIQUID SAMPLE PROCESSING APPARATUS

#16
20210032415
2021-02-04

METHOD FOR PRODUCING CELLULOSE PARTICLES USING POROUS MEMBRANE

#17
20210018487
2021-01-21

Plasma separation device

#18
20200375518
2020-12-03

FILTERING IN PRE-EVACUATED CONTAINERS

#19
20200353419
2020-11-12

MEMBRANE EMULSIFICATION DEVICE FOR MICROSPHERE CREATION

#20
20200277205
2020-09-03

FLUIDIC FLUID PURIFYING DEVICE AND ASSOCIATED PURIFYING METHOD

#21
20200246758
2020-08-06

Porous body and process for manufacturing same

#22
20190391130
2019-12-26

Plasma separation device

#23
20190111382
2019-04-18

Acid gas separation membrane and acid gas separation method using same, acid gas separation module, and acid gas separation apparatus

#24
20190060894
2019-02-28

Filtration device

#25
20190015791
2019-01-17

Ceramic hollow fiber membranes with improved mechanical properties

#26
20180296988
2018-10-18

CELL-TRAPPING FILTER

#27
20180264415
2018-09-20

Material for the treatment of fluids or fluid mixtures

#28
20180221793
2018-08-09

Depth filtration media with multiple organic and/or inorganic materials

#29
20180065866
2018-03-08

Submersible desalination apparatus

#30
20170348647
2017-12-07

Device and method for observing and filter for capturing a minute substance

#31
20170252704
2017-09-07

LARGE SCALE MANUFACTURING OF NANOSTRUCTURED MATERIAL

#32
20170065217
2017-03-09

Filtering in pre-evacuated containers

#33
20170007967
2017-01-12

MONOLITHIC SEPARATION MEMBRANE STRUCTURE

#34
20170001150
2017-01-05

Gas separation membrane module for reactive gas service

#35
20170001149
2017-01-05

Gas separation membrane module for reactive gas service

#36
20160375401
2016-12-29

Monolithic substrate, monolithic separation membrane structure, and method for producing monolithic substrate

#37
20160332122
2016-11-17

METHOD FOR MANUFACTURING COMPOSITE POROUS FILM FOR FLUID SEPARATION

#38
20160317971
2016-11-03

Isotopic enrichment of helium-3 through glass

#39
20160250601
2016-09-01

Super-surface selective nanomembranes providing simultaneous high permeation flux and high selectivity

#40
20160136582
2016-05-19

Ceramic hollow fibre membranes with improved mechanical properties

#41
20160040232
2016-02-11

Methods and compositions for detecting non-hematopoietic cells from a blood sample

#42
20160030895
2016-02-04

Device for separation and collection of plasma

#43
20150224448
2015-08-13

PROCESS FOR CONCENTRATING AT LEAST ONE CHEMICAL FROM LIQUID OR GASEOUS MIXTURES

#44
20150090660
2015-04-02

Light-Assisted Membrane Treatment and Cleaning

#45
20150083659
2015-03-26

BICOMPONENT FIBER WITH SYSTEMS AND PROCESSES FOR MAKING

#46
20150075406
2015-03-19

POROUS BODY AND PROCESS FOR MANUFACTURING SAME

#47
20150027306
2015-01-29

GAS-SELECTIVE POLYMER DERIVED CERAMIC MEMBRANES, GAS SEPARATION SYSTEMS, AND METHODS

#48
20150008180
2015-01-08

HONEYCOMB SHAPED POROUS CERAMIC BODY, MANUFACTURING METHOD FOR SAME, AND HONEYCOMB SHAPED CERAMIC SEPARATION MEMBRANE STRUCTURE

#49
20140367326
2014-12-18

THIN-FILM NANO-COMPOSITE MEMBRANE WITH MESOPOROUS SILICA NANOPARTICLES

#50
20140339168
2014-11-20

CERAMIC MEMBRANE CONTAINING CARBON NANOTUBES

#51
20140319047
2014-10-30

FILTRATION MATERIAL AND METHOD FOR FABRICATING THE SAME

#52
20140272183
2014-09-18

LARGE SCALE MANUFACTURING OF NANOSTRUCTURED MATERIAL

#53
20140182334
2014-07-03

Porous waste glass membrane

#54
20140073536
2014-03-13

Methods and compositions for detecting non-hematopoietic cells from a blood sample

#55
20130284667
2013-10-31

Polymer Filtration Membranes Containing Mesoporous Additives and Methods of Making the Same

#56
20130075324
2013-03-28

COMPOSITE POROUS FILM FOR FLUID SEPARATION, METHOD FOR MANUFACTURING THE SAME AND FILTER

#57
20130017387
2013-01-17

CHEMICALLY DURABLE POROUS GLASS WITH ENHANCED ALKALINE RESISTANCE

#58
20110209618
2011-09-01

Ceramic product and ceramic member bonding method

#59
20110168551
2011-07-14

Nanopore electrode, nanopore membrane, methods of preparation and surface modification, and use thereof

#60
20100282977
2010-11-11

SPECT camera

#61
20100282680
2010-11-11

SUPERHYDROPHOBIC MEMBRANE DISTILLATION FOR WATER PURIFICATION

#62
20100125109
2010-05-20

Use of nanoporous polymer foams as filter materials

#63
20100098877
2010-04-22

Large scale manufacturing of nanostructured material

#64
20090325269
2009-12-31

Bacteria/RNA extraction device

#65
20090214923
2009-08-27

Ceramic product and ceramic member bonding method

#66
20080286556
2008-11-20

SUPER-HYDROPHOBIC WATER REPELLANT POWDER

#67
20080121534
2008-05-29

Nanopore electrode, nanopore membrane, methods of preparation and surface modification, and use thereof

#68
20060266696
2006-11-30

Inorganic separation membrane and method for manufacturing the same

#69
20060252054
2006-11-09

Methods and compositions for detecting non-hematopoietic cells from a blood sample

#70
20060060820
2006-03-23

Hollow porous-wall glass microspheres for hydrogen storage

#71
20060059953
2006-03-23

Hollow porous-wall glass microspheres for hydrogen storage

#72
20050167354
2005-08-04

Porous membrane microstructure devices and methods of manufacture

#73
16905204
2021-06-22

Process and device for converting hydrogen sulfide into hydrogen gas and sulfur