ClassID:

29526

B01D46/2418 - page 2 - CPC Classification

Classification description:

Filters or filtering processes specially modified for separating dispersed particles from gases or vapours; Particle separators, e.g. dust precipitators, using rigid hollow filter bodies characterised by the physical shape or structure of the filtering element Honeycomb filters

Recent Application in this class:
#301
20070238191
2007-10-11

Honeycomb filter defect detecting method and apparatus

#302
20070221312
2007-09-27

Manufacturing method of plugged honeycomb structure

#303
20070220855
2007-09-27

Manufacturing method of plugged honeycomb structure and plugged honeycomb structure

#304
20070218813
2007-09-20

Method for manufacturing cell structure

#305
20070212483
2007-09-13

Slurry applying device and device for inspecting defects of slurry application

#306
20070184241
2007-08-09

Method for manufacturing plugged honeycomb structure

#307
20070184240
2007-08-09

Method of manufacturing plugged honeycomb structure and plugged honeycomb structure

#308
20070182072
2007-08-09

Method of manufacturing plugged honeycomb structure and manufacturing apparatus of plugged honeycomb structure

#309
20070178275
2007-08-02

Honeycomb structure and method for manufacturing honeycomb structure

#310
20070175194
2007-08-02

Filter arrangements; side-entry housings; and methods

#311
20070158879
2007-07-12

Ceramic honeycomb structure and its production method and coating material used therefor

#312
20070152364
2007-07-05

Process for extruding a porous substrate

#313
20070137150
2007-06-21

System and method for cleaning a filter

#314
20070132988
2007-06-14

Collimated light method and system for detecting defects in honeycombs

#315
20070114700
2007-05-24

Apparatus, system and method for manufacturing a plugging mask for a honeycomb substrate

#316
20070111878
2007-05-17

Extrudable mixture for forming a porous block

#317
20070110645
2007-05-17

Extruded porous substrate having inorganic bonds

#318
20070108647
2007-05-17

Method of forming a porous substrate having inorganic bonds

#319
20070107395
2007-05-17

Extruded porous substrate and products using the same

#320
20070105707
2007-05-10

Method for manufacturing honeycomb structure

#321
20070092692
2007-04-26

Honeycomb structural body

#322
20070092691
2007-04-26

Honeycomb structure and method of manufacturing the same

#323
20070039298
2007-02-22

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

#324
20070022724
2007-02-01

Method, system and apparatus for detecting defects in a honeycomb body using a particulate fluid

#325
20070006561
2007-01-11

Aluminum titanate ceramic forming batch mixtures and green bodies including pore former combinations and methods of manufacturing and firing same

#326
20070001349
2007-01-04

Method for manufacturing honeycomb structure

#327
20060288678
2006-12-28

Exhaust gas purifying apparatus and method of regenerating the same

#328
20060272306
2006-12-07

Ceramic wall flow filter manufacture

#329
20060257620
2006-11-16

Method for manufacturing honeycomb formed article, method for manufacturing honeycomb filter, and honeycomb filter

#330
20060254713
2006-11-16

Bonding method of ceramic honeycomb structure

#331
20060207428
2006-09-21

Gas purifying apparatus

#332
20060185336
2006-08-24

Air filter sheet, process for manufacturing same, and air filter

#333
20060179825
2006-08-17

Integrated NOx and PM reduction devices for the treatment of emissions from internal combustion engines

#334
20060153753
2006-07-13

Method and device for regenerating a particulate filter for exhaust line, and adapted particulate filter

#335
20060151926
2006-07-13

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

#336
20060131782
2006-06-22

Plugging methods and apparatus for particulate filters

#337
20060105140
2006-05-18

Mask for plugging particulate filter cells

#338
20060105139
2006-05-18

Ceramic honeycomb structure, process for producing the same and coat material for use in the production

#339
20060075731
2006-04-13

Honeycomb structural body

#340
20060073970
2006-04-06

Honeycomb structure body

#341
20060059899
2006-03-23

Apparatus and method for filtering particulate and NOx emissions

#342
20060059877
2006-03-23

Exhaust gas purifying apparatus and method of regenerating the same

#343
20060051556
2006-03-09

Sintered ceramic compact and ceramic filter

#344
20060051273
2006-03-09

Method for removing soot of combustion exhaust gas

#345
20060051264
2006-03-09

System for removing soot of combustion exhaust gas

#346
20060003143
2006-01-05

Method for manufacturing porous honeycomb structure and honeycomb body

#347
20050249914
2005-11-10

Honeycomb-shaped carbon element

#348
20050235621
2005-10-27

Honeycomb structural body

#349
20050221014
2005-10-06

Method of plugging at least some of the cells of a honeycomb structure

#350
20050214504
2005-09-29

Honeycomb structural body

#351
20050178272
2005-08-18

Abnormality detection apparatus for exhaust gas purification apparatus for internal combustion engine

#352
20050170953
2005-08-04

Exhaust-gas purifying catalyst

#353
20050163675
2005-07-28

Exhaust gas purifying filter and method of manufacturing the same

#354
20050115215
2005-06-02

Sealing material, method for sealing honeycomb structure and sealed honeycomb structure

#355
20050091952
2005-05-05

Ceramic body based on aluminum titanate

#356
20050076991
2005-04-14

Method of manufacturing honeycomb structural body

#357
20050056593
2005-03-17

Filtration method

#358
20050056006
2005-03-17

Process for reducing diesel enigne emissions

#359
20050023736
2005-02-03

Method for producing a silicon nitride honeycomb filter

#360
20050011357
2005-01-20

Method and system for flushing ash from a diesel particulate filter

#361
17399914
2023-11-07

Flue cap with filter