ClassID:

240474

Y10S264/48 - CPC Classification

Classification description:

Plastic and nonmetallic article shaping or treating: processes Processes of making filters

Recent Application in this class:
#1
20130092624
2013-04-18

Method and mold for making a pleated filter cartridge

#2
20120240533
2012-09-27

Particle capture unit, method for manufacturing the same, and substrate processing apparatus

#3
20120205305
2012-08-16

Filter element

#4
20120000170
2012-01-05

Filter element

#5
20110304084
2011-12-15

METHOD FOR PRODUCING HONEYCOMB FILTER AND METHOD FOR PRODUCING CERAMIC FILTER ASSEMBLY

#6
20110254384
2011-10-20

Method and apparatus for electric

#7
20110174157
2011-07-21

Air filter formed by slit and expanded layers of electrostatically enhanced material

#8
20110168024
2011-07-14

Electret filter element and method for the manufacture thereof

#9
20110154789
2011-06-30

Method of making a marine gas turbine filter

#10
20110152074
2011-06-23

Method of making a granular media water filter

#11
20110139706
2011-06-16

Reduced solidity web comprising fiber and fiber spacer or separation means

#12
20110070129
2011-03-24

Honeycomb filter and method for producing the honeycomb filter

#13
20110062073
2011-03-17

Thermoplastic injection molding method for capping a tubular filtration medium

#14
20110041315
2011-02-24

Fluid filter element

#15
20110005180
2011-01-13

Reduced solidity web comprising fiber and fiber spacer or separation means

#16
20100263696
2010-10-21

Method and apparatus for electric treatment of substrates

#17
20100209310
2010-08-19

Honeycomb filter and method for producing the honeycomb filter

#18
20100107870
2010-05-06

Metal fluoride trap

#19
20100000939
2010-01-07

Process for production of hollow-fiber membrane bundles

#20
20090308797
2009-12-17

Hollow fiber membrane module and method for making thereof

#21
20090274602
2009-11-05

Nonwoven composites and related products and methods

#22
20090272269
2009-11-05

Method and apparatus for electric treatment of substrates

#23
20090241777
2009-10-01

Filter structure for filtering a particle-containing gas, method of its manufacture and use of porous paper

#24
20090223190
2009-09-10

Filter material and process for producing same

#25
20090200695
2009-08-13

Membrane filter unit and method for the production of the membrane filter unit

#26
20090173687
2009-07-09

Extruded porous substrate and products using the same

#27
20090136709
2009-05-28

Extruded porous substrate having inorganic bonds

#28
20090133583
2009-05-28

Molded articles with antimicrobial property and manufacturing method thereof

#29
20090092786
2009-04-09

Fibrous aluminum titanate substrates and methods of forming the same

#30
20090090092
2009-04-09

Filter bag and method for the production thereof

#31
20090064862
2009-03-12

Air filter formed from slit and expanded layers of electrostatically enhanced material

#32
20090035460
2009-02-05

Method of making a granular media water filter

#33
20090031682
2009-02-05

Method of making a marine gas turbine filter

#34
20090000260
2009-01-01

Fibrous cordierite materials

#35
20080276584
2008-11-13

Laser welding method and filter element produced by it

#36
20080245040
2008-10-09

Diesel particulate filter and method for forming such filter

#37
20080242530
2008-10-02

Low coefficient of thermal expansion materials including nonstoichiometric cordierite fibers and methods of manufacture

#38
20080199369
2008-08-21

Extruded porous substrate and products using the same

#39
20080171650
2008-07-17

Nonwoven composites and related products and methods

#40
20080149571
2008-06-26

Porous sintered composite materials

#41
20080120950
2008-05-29

HONEYCOMB FILTER AND CERAMIC FILTER ASSEMBLY

#42
20080112865
2008-05-15

Nonwoven Composites and Related Products and Methods

#43
20080110815
2008-05-15

Fluid filter element

#44
20080060329
2008-03-13

Filter element

#45
20070271888
2007-11-29

High CTE reaction-bonded ceramic membrane supports

#46
20070261378
2007-11-15

High porosity cordierite composition

#47
20070241051
2007-10-18

Nanocrystal-containing filtration media

#48
20070240394
2007-10-18

Air filter element with composite molded end cap

#49
20070234693
2007-10-11

Reactive binders for porous wall-flow filters

#50
20070214759
2007-09-20

Narrow pore size distribution aluminum titanate body and method for making same

#51
20070204579
2007-09-06

Box-V filter and method of fabricating the same

#52
20070184241
2007-08-09

Method for manufacturing plugged honeycomb structure

#53
20070163219
2007-07-19

Honeycomb filter for clarifying exhaust gas and method for manufacture thereof

#54
20070158257
2007-07-12

Membrane filter unit and method for the production of the membrane filter unit

#55
20070152364
2007-07-05

Process for extruding a porous substrate

#56
20070137158
2007-06-21

Honeycomb filters with reduced number of unplugged partial peripheral cells and methods of manufacturing same

#57
20070119134
2007-05-31

Narrow pore size distribution cordierite ceramic honeycomb articles and methods for manufacturing same

#58
20070119133
2007-05-31

Porous cordierite ceramic honeycomb article with improved strength and method of manufacturing same

#59
20070111878
2007-05-17

Extrudable mixture for forming a porous block

#60
20070110645
2007-05-17

Extruded porous substrate having inorganic bonds

#61
20070108647
2007-05-17

Method of forming a porous substrate having inorganic bonds

#62
20070107395
2007-05-17

Extruded porous substrate and products using the same

#63
20070051240
2007-03-08

Method for making nano-scale filter

#64
20070039299
2007-02-22

Porous sintered composite materials

#65
20070039298
2007-02-22

Ceramic honeycomb filter, its production method, and plugging material for ceramic honeycomb filter

#66
20070021021
2007-01-25

High performance filter media with internal nanofiber structure and manufacturing methodology

#67
20070007207
2007-01-11

Apparatus for withdrawing permeate using an immersed vertical skein of hollow fibre membranes

#68
20070007206
2007-01-11

Apparatus for withdrawing permeate using an immersed vertical skein of hollow fibre membranes

#69
20060254419
2006-11-16

Method and apparatus for electric treatment of substrates

#70
20060236668
2006-10-26

Porous ceramic body and method for production thereof

#71
20060230732
2006-10-19

Honeycomb structure

#72
20060230731
2006-10-19

Reduced solidity web comprising fiber and fiber spacer or separation means

#73
20060213164
2006-09-28

Method for manufacturing plugged honeycomb structure

#74
20060193756
2006-08-31

Honeycomb structure

#75
20060191248
2006-08-31

Ceramic wall-flow filter including heat absorbing elements and methods of manufacturing same

#76
20060185335
2006-08-24

Method of manufacturing plugged honeycomb structure, and plugged honeycomb structure

#77
20060180531
2006-08-17

Multi-faceted intake filter for an aquarium

#78
20060180023
2006-08-17

Electrically enhanced air filtration with improved efficacy

#79
20060179803
2006-08-17

Filter, method of manufacturing the same, and exhaust gas purification device

#80
20060151926
2006-07-13

Method and system for identifying and repairing defective cells in a plugged honeycomb structure

#81
20060150816
2006-07-13

Low pressure drop deep electrically enhanced filter

#82
20060150598
2006-07-13

Sealed honeycomb structure and method of producing the same

#83
20060150597
2006-07-13

Honeycomb structure and method of manufacturing the same

#84
20060138038
2006-06-29

Thermoplastic injection molding method for capping a tubular filtration medium

#85
20060112669
2006-06-01

Ceramic honeycomb structure and method of manufacturing the same

#86
20060107641
2006-05-25

Honeycomb filter and method of manufacturing the same

#87
20060090434
2006-05-04

Filter element

#88
20060086655
2006-04-27

Filter element and process for producing the same

#89
20060068668
2006-03-30

Microfiber supported nanofiber membrane

#90
20060057244
2006-03-16

Plastic filter

#91
20060021310
2006-02-02

Honeycomb filter and ceramic filter assembly

#92
20060021309
2006-02-02

Narrow pore size distribution aluminum titanate body and method for making same

#93
20060021308
2006-02-02

Mullite-aluminum titanate body and method for making same

#94
20060018806
2006-01-26

Catalyzed soot filter

#95
20050280179
2005-12-22

Method for the manufacture of a composite filter plate

#96
20050280178
2005-12-22

Method for the manufacture of a composite filter plate

#97
20050241481
2005-11-03

Filter for collecting chlorinated organic compound

#98
20050241283
2005-11-03

Separator tank assembly

#99
20050223687
2005-10-13

Filter and forming system

#100
20050193695
2005-09-08

Air filter assembly system and method

#101
20050191218
2005-09-01

Ceramic diesel exhaust filters

#102
20050186299
2005-08-25

Method and apparatus for spinning a web of mixed fibers, and products produced therefrom

#103
20050184006
2005-08-25

Method for producing a non-porous membrane

#104
20050183407
2005-08-25

High CTE reaction-bonded ceramic membrane supports

#105
20050178728
2005-08-18

Apparatus for withdrawing permeate using an immersed vertical skein of hollow fibre membranes

#106
20050178098
2005-08-18

Ceramic structure, method of manufacturing ceramic structure, and device for manufacturing ceramic structure

#107
20050173342
2005-08-11

Apparatus for withdrawing permeate using an immersed vertical skein of hollow fibre membranes

#108
20050173330
2005-08-11

Cross-flow filtration cassettes and methods for fabrication of same

#109
20050172591
2005-08-11

Diesel filter plugging process

#110
20050166563
2005-08-04

Exhaust gas filter with at least one filter layer and method for producing a filter layer

#111
20050161384
2005-07-28

Apparatus for withdrawing permeate using an immersed vertical skein of hollow fibre membranes

#112
20050138908
2005-06-30

Honeycomb filter and method of manufacturing the same

#113
20050109204
2005-05-26

Electrically enhanced air filtration with improved efficacy

#114
20050092674
2005-05-05

Apparatus for withdrawing permeate using an immersed vertical skein of hollow fibre membranes

#115
20050091952
2005-05-05

Ceramic body based on aluminum titanate

#116
20050091947
2005-05-05

High efficiency particulate air rated vacuum bag media and an associated method of production

#117
20050042151
2005-02-24

Nonwoven composites and related products and processes

#118
20050040089
2005-02-24

Disposable filter bag for a pool cleaner

#119
20050026526
2005-02-03

High performance filter media with internal nanofiber structure and manufacturing methodology

#120
20050016916
2005-01-27

Method for making a mechanical interlock for filters

#121
20050016139
2005-01-27

Separator tank assembly and method of manufacture