Issued Patents All Time
Showing 26–50 of 55 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7244291 | Electret article having high fluorosaturation ratio | Gerald Spartz, Seth M. Kirk, Hyacinth L. Cabibil, Alan D. Rousseau, Steven J. Pachuta | 2007-07-17 |
| 7193524 | Systems and methods for a portable walk-through metal detector | Jonathan Castle | 2007-03-20 |
| 6953544 | Method of making a respirator that has a fluorinated electret | Christopher S. Lyons, David B. Redmond, Jeffrey L. Solomon, Seyed A. Angadjivand | 2005-10-11 |
| 6808551 | Method of using fluorinated electrets | Christopher S. Lyons, David B. Redmond, Jeffrey L. Solomon, Seyed A. Angadjivand | 2004-10-26 |
| 6783574 | Electret filter media and filtering masks that contain electret filter media | Seyed A. Angadjivand, Daniel E. Meyer | 2004-08-31 |
| 6660210 | Method of making fluorinated electrets | Christopher S. Lyons, David B. Redmond, Jeffrey L. Solomon, Seyed A. Angadjivand | 2003-12-09 |
| 6562112 | Fluorinated electret | Christopher S. Lyons, David B. Redmond, Jeffrey L. Solomon, Seyed A. Angadjivand | 2003-05-13 |
| 6454986 | Method of making a fibrous electret web using a nonaqueous polar liquid | Philip D. Eitzman, Alan D. Rousseau, Seyed A. Angadjivand | 2002-09-24 |
| 6432175 | Fluorinated electret | Christopher S. Lyons, David B. Redmond, Jeffrey L. Solomon, Seyed A. Angadjivand | 2002-08-13 |
| 6409806 | Fluorinated electret | Christopher S. Lyons, David B. Redmond, Jeffrey L. Solomon, Seyed A. Angadjivand | 2002-06-25 |
| 6397458 | Method of making an electret article by transferring fluorine to the article from a gaseous phase | Christopher S. Lyons, David B. Redmond, Jeffrey L. Solomon, Seyed A. Angadjivand | 2002-06-04 |
| 6398847 | Method of removing contaminants from an aerosol using a new electret article | Christopher S. Lyons, David B. Redmond, Jeffrey L. Solomon, Seyed A. Angadjivand | 2002-06-04 |
| 6375886 | Method and apparatus for making a nonwoven fibrous electret web from free-fiber and polar liquid | Seyed A. Angadjivand, Michael G. Schwartz, Philip D. Eitzman | 2002-04-23 |
| 6288157 | Alkylated fluorochemical oligomers and use thereof | Chetan P. Jariwala, Thomas P. Klun, Rudolf J. Dams | 2001-09-11 |
| 6268495 | Compounds useful as resin additives | Alan D. Rousseau, Seyed A. Angadjivand | 2001-07-31 |
| 6261342 | Method of removing particulate solid or liquid aerosol from a gas | Alan D. Rousseau, Betty Z. Mei | 2001-07-17 |
| 6238466 | Electret articles and filters with increased oily mist resistance | Alan D. Rousseau, Betty Z. Mei | 2001-05-29 |
| 6214094 | Electret filters that exhibit increased oily mist resistance | Alan D. Rousseau, Betty Z. Mei | 2001-04-10 |
| 6119691 | Electret filter media | Seyed A. Angadjivand, Daniel E. Meyer | 2000-09-19 |
| 6068799 | Method of making electret articles and filters with increased oily mist resistance | Alan D. Rousseau, Betty Z. Mei | 2000-05-30 |
| 6002017 | Compounds useful as resin additives | Alan D. Rousseau, Seyed A. Angadjivand | 1999-12-14 |
| 5976208 | Electret filter media containing filtration enhancing additives | Alan D. Rousseau, Seyed A. Angadjivand | 1999-11-02 |
| 5968635 | Fibrous webs useful for making electret filter media | Alan D. Rousseau, Seyed A. Angadjivand | 1999-10-19 |
| 5919847 | Composition useful for making electret fibers | Alan D. Rousseau, Seyed A. Angadjivand | 1999-07-06 |
| 5908598 | Fibrous webs having enhanced electret properties | Alan D. Rousseau, Seyed A. Angadjivand | 1999-06-01 |