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Class Information
Number: 264/DIG.48
Name: Plastic and nonmetallic article shaping or treating: processes > Processes of making filters
Description:
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7611560 |
Method of manufacturing plugged honeycomb structure, and plugged honeycomb structure |
Nov. 3, 2009 |
| 7591883 |
Microfiber supported nanofiber membrane |
Sep. 22, 2009 |
| 7575618 |
Reactive binders for porous wall-flow filters |
Aug. 18, 2009 |
| 7556666 |
Honeycomb structure |
Jul. 7, 2009 |
| 7556664 |
Sealed honeycomb structure and method of producing the same |
Jul. 7, 2009 |
| 7553440 |
Method and apparatus for electric treatment of substrates |
Jun. 30, 2009 |
| 7550025 |
Honeycomb filter for clarifying exhaust gas and method for manufacture thereof |
Jun. 23, 2009 |
| 7537634 |
Method for manufacturing plugged honeycomb structure |
May. 26, 2009 |
| 7527671 |
Regenerable particulate filter |
May. 5, 2009 |
| 7520918 |
Method and system for identifying and repairing defective cells in a plugged honeycomb structure |
Apr. 21, 2009 |
| 7520911 |
Porous cordierite ceramic honeycomb article with improved strength and method of manufacturing same |
Apr. 21, 2009 |
| 7521012 |
Method for the manufacture of a composite filter plate |
Apr. 21, 2009 |
| 7517379 |
Honeycomb filters with reduced number of unplugged partial peripheral cells and methods of manufacturing same |
Apr. 14, 2009 |
| 7513921 |
Exhaust gas filter apparatus capable of regeneration of a particulate filter and method |
Apr. 7, 2009 |
| 7488367 |
Honeycomb filter and method of manufacturing the same |
Feb. 10, 2009 |
| 7488368 |
Ceramic honeycomb structure and method of manufacturing the same |
Feb. 10, 2009 |
| 7485170 |
Narrow pore size distribution cordierite ceramic honeycomb articles and methods for manufacturing same |
Feb. 3, 2009 |
| 7470302 |
Honeycomb structure |
Dec. 30, 2008 |
| 7455710 |
Honeycomb structure and method of manufacturing the same |
Nov. 25, 2008 |
| 7438739 |
Catalyzed soot filter |
Oct. 21, 2008 |
| 7404840 |
Chemically stabilized .beta.-cristobalite and ceramic bodies comprising same |
Jul. 29, 2008 |
| 7399333 |
Filter element and process for producing the same |
Jul. 15, 2008 |
| 7390443 |
Method of forming successive layers of face-to-face adjacent media with calculated pore size |
Jun. 24, 2008 |
| 7384442 |
Ceramic wall-flow filter including heat absorbing elements and methods of manufacturing same |
Jun. 10, 2008 |
| 7357869 |
Method for making a mechanical interlock for filters |
Apr. 15, 2008 |
| 7357868 |
Nanocrystal-containing filtration media |
Apr. 15, 2008 |
| 7341613 |
Filter elements having injection molded thermoplastic seals and methods of making same |
Mar. 11, 2008 |
| 7332014 |
Ceramic structure, method of manufacturing ceramic structure, and device for manufacturing ceramic structure |
Feb. 19, 2008 |
| 7329311 |
Porous sintered composite materials |
Feb. 12, 2008 |
| 7326271 |
Honeycomb filter and method of manufacturing the same |
Feb. 5, 2008 |
| 7311750 |
Filter, method of manufacturing the same, and exhaust gas purification device |
Dec. 25, 2007 |
| 7311748 |
Air filter assembly system and method |
Dec. 25, 2007 |
| 7306642 |
High CTE reaction-bonded ceramic membrane supports |
Dec. 11, 2007 |
| 7297269 |
Cross-flow filtration cassettes and methods for fabrication of same |
Nov. 20, 2007 |
| 7294164 |
Narrow pore size distribution aluminum titanate body and method for making same |
Nov. 13, 2007 |
| 7291196 |
Filamentary pad for improved mist elimination and mass transfer |
Nov. 6, 2007 |
| 7288223 |
Method and apparatus for producing a respiratory filter |
Oct. 30, 2007 |
| 7288189 |
Multi-faceted intake filter for an aquarium |
Oct. 30, 2007 |
| 7264652 |
Filter for collecting chlorinated organic compound |
Sep. 4, 2007 |
| 7264726 |
Nanocrystal-containing filtration media |
Sep. 4, 2007 |
| 7258719 |
Filter and forming system |
Aug. 21, 2007 |
| 7252764 |
Method for fabrication of a molecular filter and apparatus formed by the same |
Aug. 7, 2007 |
| 7208083 |
Disposable filter bag for a pool cleaner |
Apr. 24, 2007 |
| 7189274 |
Exhaust gas filter with at least one filter layer and method for producing a filter layer |
Mar. 13, 2007 |
| 7156898 |
Low pressure drop deep electrically enhanced filter |
Jan. 2, 2007 |
| 7144536 |
Methods for making pluralities of air diffusers from a single blank |
Dec. 5, 2006 |
| 7141089 |
Magnesium aluminum silicate structures for DPF applications |
Nov. 28, 2006 |
| 7141198 |
Method for the manufacture of a composite filter plate |
Nov. 28, 2006 |
| 7138002 |
Honeycomb structure and process for production thereof |
Nov. 21, 2006 |
| 7115151 |
High efficiency particulate air rated vacuum bag media and an associated method of production |
Oct. 3, 2006 |
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