Patent | Date |
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Fine fiber media layer Grant 10,967,315 - Chung , et al. April 6, 2 | 2021-04-06 |
Fine Fiber Media Layer App 20200122068 - Chung; Hoo Young ;   et al. | 2020-04-23 |
Fine fiber media layer Grant 10,272,374 - Chung , et al. | 2019-04-30 |
Fine Fiber Media Layer App 20170319993 - Chung; Hoo Young ;   et al. | 2017-11-09 |
Fine fiber media layer Grant 9,718,012 - Chung , et al. August 1, 2 | 2017-08-01 |
Fine Fiber Media Layer App 20140196420 - Chung; Hoo Young ;   et al. | 2014-07-17 |
Fine fiber media layer Grant 8,709,118 - Chung , et al. April 29, 2 | 2014-04-29 |
Fine fiber media layer Grant 8,512,431 - Chung , et al. August 20, 2 | 2013-08-20 |
Fine Fiber Media Layer App 20130199992 - Chung; Hoo Y. ;   et al. | 2013-08-08 |
Fine fiber media layer Grant 8,366,797 - Chung , et al. February 5, 2 | 2013-02-05 |
Fine Fiber Media Layer App 20130001154 - Chung; Hoo Y. ;   et al. | 2013-01-03 |
Method of converting cellulosic biomass to alcohol using web comprising fine fiber and bioactive particulate Grant 8,334,121 - Schindler , et al. December 18, 2 | 2012-12-18 |
Fine Fiber Media Layer App 20120204527 - Chung; Hoo Y. ;   et al. | 2012-08-16 |
Fine fiber media layer Grant 8,118,901 - Chung , et al. February 21, 2 | 2012-02-21 |
Fine fiber media layer Grant 8,029,588 - Chung , et al. October 4, 2 | 2011-10-04 |
Fine Fiber Media Layer App 20110067369 - Chung; Hoo Y. ;   et al. | 2011-03-24 |
Air filter assembly for low temperature catalytic processes Grant 7,758,674 - Dallas , et al. July 20, 2 | 2010-07-20 |
Fine Fiber Media Layer App 20100064645 - Chung; Hoo Y. ;   et al. | 2010-03-18 |
Web Comprising Fine Fiber And Bioactive Particulate And Uses Thereof App 20090221047 - Schindler; Melvin S. ;   et al. | 2009-09-03 |
Air Filtration Arrangements Having Fluted Media Constructions And Methods App 20090199524 - GILLINGHAM; GARY R. ;   et al. | 2009-08-13 |
Air filtration arrangements having fluted media constructions and methods App 20080010959 - Gillingham; Gary R. ;   et al. | 2008-01-17 |
Polymer, polymer microfiber, polymer nanofiber and applications including filter structures Grant 7,318,853 - Chung , et al. January 15, 2 | 2008-01-15 |
Bag house filter with fine fiber and spun bonded media Grant 7,318,852 - Chung , et al. January 15, 2 | 2008-01-15 |
Air filter with fine fiber and spun bonded media Grant 7,316,723 - Chung , et al. January 8, 2 | 2008-01-08 |
Air Filter With Fine Fiber And Spun Bonded Media App 20070283808 - Chung; Hoo Y. ;   et al. | 2007-12-13 |
Polymer, Polymer Microfiber, Polymer Nanofiber And Applications Including Filter Structures App 20070271891 - Chung; Hoo Y. ;   et al. | 2007-11-29 |
Bag House Filter With Fine Fiber And Spun Bonded Media App 20070271883 - Chung; Hoo Y. ;   et al. | 2007-11-29 |
Air filtration arrangements having fluted media constructions and methods Grant 7,270,692 - Gillingham , et al. September 18, 2 | 2007-09-18 |
Polymer, polymer microfiber, polymer nanofiber and applications including filter structures Grant 7,270,693 - Chung , et al. September 18, 2 | 2007-09-18 |
Polymer, polymer microfiber, polymer nanofiber and applications including filter structures Grant 7,179,317 - Chung , et al. February 20, 2 | 2007-02-20 |
Polymer, Polymer Microfiber, Polymer Nanofiber And Applications Including Filter Structures App 20070012007 - Chung; Hoo Y. ;   et al. | 2007-01-18 |
Mist filtration arrangement utilizing fine fiber layer in contact with media having a pleated construction and floor filter method Grant 7,115,150 - Johnson , et al. October 3, 2 | 2006-10-03 |
Air filtration arrangements having fluted media constructions and methods App 20060196359 - Gillingham; Gary R. ;   et al. | 2006-09-07 |
Electronic enclosure filter containing polymer microfiber element App 20060191249 - Gogins; Mark A. ;   et al. | 2006-08-31 |
Air filtration arrangements having fluted media construction and methods Grant 7,090,712 - Gillingham , et al. August 15, 2 | 2006-08-15 |
Polymer, polymer microfiber, polymer nanofiber and applications including filter structures Grant 7,090,715 - Chung , et al. August 15, 2 | 2006-08-15 |
Polymer, polymer microfiber, polymer nanofiber and applications including filter structures Grant 7,070,640 - Chung , et al. July 4, 2 | 2006-07-04 |
Polymer, polymer microfiber, polymer nanofiber and applications including filter structures App 20060117730 - Chung; Hoo Y. ;   et al. | 2006-06-08 |
Cleanable high efficiency filter media structure and applications for use Grant 7,008,465 - Graham , et al. March 7, 2 | 2006-03-07 |
Filtration arrangement utilizing pleated construction and method Grant 6,994,742 - Barris , et al. February 7, 2 | 2006-02-07 |
Air filtration arrangements having fluted media constructions and methods Grant 6,974,490 - Gillingham , et al. December 13, 2 | 2005-12-13 |
Process if making fine fiber material Grant 6,955,775 - Chung , et al. October 18, 2 | 2005-10-18 |
Air filtration arrangements having fluted media construction and methods App 20050183405 - Gillingham, Gary R. ;   et al. | 2005-08-25 |
Polymer, polymer microfiber, polymer nanofiber and applications including filter structures Grant 6,924,028 - Chung , et al. August 2, 2 | 2005-08-02 |
Motor vehicle filter structure having visual indicator of useful life Grant 6,875,249 - Gogins April 5, 2 | 2005-04-05 |
Methods for filtering air for a gas turbine system Grant 6,875,256 - Gillingham , et al. April 5, 2 | 2005-04-05 |
Cleanable high efficiency filter media structure and applications for use App 20040255783 - Graham, Kristine M. ;   et al. | 2004-12-23 |
Methods for filtering air for a gas turbine system App 20040226443 - Gillingham, Gary R. ;   et al. | 2004-11-18 |
Filtration arrangement utilizing pleated construction and method App 20040200354 - Barris, Marty A. ;   et al. | 2004-10-14 |
Filtration arrangement utilizing pleated construction and method Grant 6,800,117 - Barris , et al. October 5, 2 | 2004-10-05 |
Polymer, polymer microfiber, polymer nanofiber and applications including filter structures App 20040187454 - Chung, Hoo Y. ;   et al. | 2004-09-30 |
Air filtration arrangements having fluted media constructions and methods App 20040134353 - Gillingham, Gary R. ;   et al. | 2004-07-15 |
Polymer, polymer microfiber, polymer nanofiber and applications including filter structures App 20040123572 - Chung, Hoo Y. ;   et al. | 2004-07-01 |
Air permeable garment and fabric with integral aerosol filtration App 20040116025 - Gogins, Mark A. ;   et al. | 2004-06-17 |
Filter structure with two or more layers of fine fiber having extended useful service life Grant 6,746,517 - Benson , et al. June 8, 2 | 2004-06-08 |
Polymer, polymer microfiber, polymer nanofiber and applications including filter structures Grant 6,743,273 - Chung , et al. June 1, 2 | 2004-06-01 |
Industrial bag house elements Grant 6,740,142 - Buettner , et al. May 25, 2 | 2004-05-25 |
Motor vehicle filter structure having visual indicator of useful life App 20040065195 - Gogins, Mark A. | 2004-04-08 |
Air filter assembly for filtering an air stream to remove particulate matter entrained in the stream Grant 6,716,274 - Gogins , et al. April 6, 2 | 2004-04-06 |
Polymer, polymer microfiber, polymer nanofiber and applications including filter structures App 20040060268 - Chung, Hoo Y. ;   et al. | 2004-04-01 |
Polymer, polymer microfiber, polymer nanofiber and applications including filter structures App 20040060269 - Chung, Hoo Y. ;   et al. | 2004-04-01 |
Air filtration arrangements having fluted media constructions and methods Grant 6,673,136 - Gillingham , et al. January 6, 2 | 2004-01-06 |
Polymer, polymer microfiber, polymer nanofiber and applications including filter structures App 20030106294 - Chung, Hoo Y. ;   et al. | 2003-06-12 |
Air filtration arrangements having fluted media constructions and methods App 20030037675 - Gillingham, Gary R. ;   et al. | 2003-02-27 |
Mist filtration arrangement utilizing fine fiber layer in contact with media having a pleated construction and floor method App 20030010002 - Johnson, Bruce A. ;   et al. | 2003-01-16 |
Methods for filtering air for a gas turbine system App 20020092423 - Gillingham, Gary R. ;   et al. | 2002-07-18 |
Bag house elements App 20020073849 - Buettner, John M. ;   et al. | 2002-06-20 |
Filtration arrangement utilizing pleated construction and method App 20020073667 - Barris, Marty A. ;   et al. | 2002-06-20 |
Air filter assembly for filtering an air stream to remove particulate matter entrained in the stream App 20020059868 - Gogins, Mark A. ;   et al. | 2002-05-23 |
Filter structure with two or more layers of fine fiber having extended useful service life App 20020046656 - Benson, James D. ;   et al. | 2002-04-25 |
On-line web filtration efficiency test method Grant 5,203,201 - Gogins April 20, 1 | 1993-04-20 |
Photoelectric bubble detector apparatus and method Grant 4,779,448 - Gogins October 25, 1 | 1988-10-25 |