Patents-Review.com
ClassID:

29389 ⎘

B01D39/2003 - CPC Classification

Classification description:

Filtering material for liquid or gaseous fluids; Other self-supporting filtering material ; Other filtering material of inorganic material, e.g. asbestos paper, metallic filtering material of non-woven wires Glass or glassy material

Sub-classes:
Recent Application in this class:
#1
20260124566
2026-05-07

PULSE FILTER

 #2
20260077285
2026-03-19

AIR FILTER MEDIUM, FILTER PLEAT PACK, AND AIR FILTER UNIT

 #3
20260001016
2026-01-01

POROUS STRUCTURE SUCH AS FOR FILTERS, AND MAKING THE SAME

 #4
20240217906
2024-07-04

CHLORIDE SALT ELIMINATOR FOR GLYCOL IN NATURAL GAS DEHYDRATION

 #5
20240198315
2024-06-20

FUNCTIONALIZED POROUS MATERIAL AND RELATED METHODS

 #6
20240173658
2024-05-30

HYDROCARBON FLUID-WATER SEPARATION

 #7
20230364547
2023-11-16

AIR FILTER MEDIUM, FILTER PLEAT PACK, AND AIR FILTER UNIT

 #8
20230286891
2023-09-14

Chloride salt eliminator for glycol in natural gas dehydration

 #9
20230285879
2023-09-14

Micro-machined filter for magnetic particles

 #10
20230080256
2023-03-16

Portable Brewing and Heat Preservation Device

 #11
20230016907
2023-01-19

HONEYCOMB STRUCTURE AND EXHAUST GAS PURIFYING DEVICE

 #12
20220340536
2022-10-27

Single step process for production of 2-methyltetrahydrofuran from furfuryl alcohol

 #13
20220152536
2022-05-19

Hydrocarbon fluid-water separation

 #14
20220143539
2022-05-12

Glass or aluminum structure air filter using photocatalyst precoat and manufacturing method therefor

 #15
20210275958
2021-09-09

Fiberglass product for a filter apparatus

 #16
20210106933
2021-04-15

Micro-machined filter for magnetic particles

 #17
20200060316
2020-02-27

HIGH-PURITY COMPOSITE MATERIALS, METHODS OF MAKING HIGH-PURITY COMPOSITE MATERIALS, AND METHODS OF USING HIGH-PURITY COMPOSITE MATERIALS

 #18
20200023288
2020-01-23

Chemical liquid purification method, chemical liquid manufacturing method, and chemical liquid

 #19
20190314745
2019-10-17

Hydrocarbon fluid-water separation

 #20
20190168145
2019-06-06

ANTIMICROBIAL COMPOSITIONS AND RELATED METHODS OF USE

 #21
20180353885
2018-12-13

FILTER FOR SULFUR COMPOUNDS

 #22
20180263263
2018-09-20

Compositions and methods for producing high purity filter aids

 #23
20180016190
2018-01-18

HIGH-PURITY COMPOSITE MATERIALS, METHODS OF MAKING HIGH-PURITY COMPOSITE MATERIALS, AND METHODS OF USING HIGH-PURITY COMPOSITE MATERIALS

 #24
20170203238
2017-07-20

TARGET GENERATION DEVICE, AND METHOD FOR MANUFACTURING FILTER STRUCTURE

 #25
20170110857
2017-04-20

Apparatus for Collecting and Filtering Arc By-Products

 #26
20160341477
2016-11-24

Methods for fabricating porous media with controllable characteristics

 #27
20160298106
2016-10-13

Extraction of circulating nucleic acids

 #28
20150165499
2015-06-18

Inert Material, A Production Method Thereof From Waste Materials And Industrial Uses Thereof

 #29
20140147664
2014-05-29

Fused silica based cellular structures

 #30
20140008290
2014-01-09

Filtration filter and production method therefor

 #31
20110005517
2011-01-13

ATOMIZER, AND FILTER

 #32
20090218292
2009-09-03

Methods of treating water

 #33
20090218291
2009-09-03

Methods for treating water

 #34
20090120868
2009-05-14

Transmission oil filter comprising a melt blown layer at the downstream side

 #35
20060151382
2006-07-13

Contact devices with nanostructured materials

 #36
20060081527
2006-04-20

Analytical filter

 #37
20060032494
2006-02-16

Microstructured filter

 #38
13293582
2016-12-27

Fiberglass product