Issued Patents All Time
Showing 25 most recent of 55 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10575571 | Flat-fold respirator with monocomponent filtration/stiffening monolayer | Seyed A. Angadjivand, James E. Springett, John M. Brandner, Andrew R. Fox, Michael R. Berrigan +1 more | 2020-03-03 |
| 10464001 | Remote fluorination of fibrous filter webs | Seth M. Kirk, Steven J. Pachuta, Andrew W. Chen, William P. Klinzing, Patrick J. Sager | 2019-11-05 |
| 10130833 | Reinforced filter media | Seyed A. Angadjivand, Philip G. Martin, John M. Brandner | 2018-11-20 |
| 9770058 | Flat-fold respirator with monocomponent filtration/stiffening monolayer | Seyed A. Angadjivand, James E. Springett, John M. Brandner, Andrew R. Fox, Michael R. Berrigan +1 more | 2017-09-26 |
| 9284669 | Processing aids for olefinic webs, including electret webs | Fuming B. Li, John M. Sebastian, John M. Brandner, David A. Olson, Justin L. Keough | 2016-03-15 |
| 8790449 | Electret webs with charge-enhancing additives | Fuming B. Li, John M. Sebastian, Daniel A. Japuntich | 2014-07-29 |
| 8664149 | Heterogeneous, composite, carbonaceous catalyst system and methods that use catalytically active gold | John T. Brady, Larry A. Brey, Gina M. Buccellato, Craig S. Chamberlain, John S. Huberty +4 more | 2014-03-04 |
| 8664148 | Catalysts, activating agents, support media, and related methodologies useful for making catalyst systems especially when the catalyst is deposited onto the support media using physical vapor deposition | Larry A. Brey, Thomas E. Wood, Gina M. Buccellato, Craig S. Chamberlain, Allen R. Siedle | 2014-03-04 |
| 8618020 | Catalysts, activating agents, support media, and related methodologies useful for making catalyst systems especially when the catalyst is deposited onto the support media using physical vapor deposition | Larry A. Brey, Thomas E. Wood, Gina M. Buccellato, Craig S. Chamberlain, Allen R. Siedle | 2013-12-31 |
| 8613795 | Electret webs with charge-enhancing additives | Fuming B. Li, Feng Bai, John M. Sebastian | 2013-12-24 |
| 8535406 | Filter element utilizing shaped particle-containing nonwoven web | Britton G. Billingsley | 2013-09-17 |
| 8529671 | Electret webs with charge-enhancing additives | John M. Sebastian, Fuming B. Li, Luke T. Dressel, Daniel A. Japuntich | 2013-09-10 |
| 8518854 | Heterogeneous, composite, carbonaceous catalyst system and methods that use catalytically active gold | John T. Brady, Larry A. Brey, Gina M. Buccellato, Craig S. Chamberlain, John S. Huberty +4 more | 2013-08-27 |
| 8314048 | Catalysts, activating agents, support media, and related methodologies useful for making catalyst systems especially when the catalyst is deposited onto the support media using physical vapor deposition | Larry A. Brey, Thomas E. Wood, Gina M. Buccellato, Craig S. Chamberlain, Allen R. Siedle | 2012-11-20 |
| 8314046 | Heterogeneous, composite, carbonaceous catalyst system and methods that use catalytically active gold | John T. Brady, Larry A. Brey, Gina M. Buccellato, Craig S. Chamberlain, John S. Huberty +4 more | 2012-11-20 |
| 8137750 | Catalytically active gold supported on thermally treated nanoporous supports | Larry A. Brey, Thomas E. Wood, Gina M. Buccellato, Gezahegan D. Damte, Duane D. Fansler | 2012-03-20 |
| 8058202 | Heterogeneous, composite, carbonaceous catalyst system and methods that use catalytically active gold | John T. Brady, Larry A. Brey, Gina M. Buccellato, Craig S. Chamberlain, John S. Huberty +4 more | 2011-11-15 |
| 8029723 | Method for making shaped filtration articles | Seyed A. Angadjivand, James E. Springett, John M. Brandner, Timothy J. Lindquist | 2011-10-04 |
| 7989384 | Catalysts, activating agents, support media, and related methodologies useful for making catalyst systems especially when the catalyst is deposited onto the support media using physical vapor deposition | Larry A. Brey, Thomas E. Wood, Gina M. Buccellato, Craig S. Chamberlain, Allen R. Siedle | 2011-08-02 |
| 7955570 | Low pressure drop, highly active catalyst systems using catalytically active gold | Thomas I. Insley, Larry A. Brey, Gina M. Buccellato, Duane D. Fansler, Badri Veeraraghavan +1 more | 2011-06-07 |
| 7806952 | Apparatus, system, and method for enhancing air purification efficiency | Andrew R. Fox, Larry J. Carson | 2010-10-05 |
| 7765698 | Method of making electret articles based on zeta potential | John M. Sebastian, Fuming B. Li, Shih-Hung Chou, Nathan E. Schultz, Justin L. Keough +2 more | 2010-08-03 |
| 7727931 | Catalysts, activating agents, support media, and related methodologies useful for making catalyst systems especially when the catalyst is deposited onto the support media using physical vapor deposition | Larry A. Brey, Thomas E. Wood, Gina M. Buccellato, Craig S. Chamberlain, Allen R. Siedle | 2010-06-01 |
| 7691168 | Highly charged, charge stable nanofiber web | Andrew R. Fox | 2010-04-06 |
| 7244291 | Electret article having high fluorosaturation ratio | Gerald Spartz, Seth M. Kirk, Hyacinth L. Cabibil, Alan D. Rousseau, Steven J. Pachuta | 2007-07-17 |