Issued Patents All Time
Showing 1–25 of 25 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7244291 | Electret article having high fluorosaturation ratio | Gerald Spartz, Seth M. Kirk, Marvin E. Jones, Hyacinth L. Cabibil, Steven J. Pachuta | 2007-07-17 |
| 6824718 | Process of making a fibrous electret web | Philip D. Eitzman | 2004-11-30 |
| 6776951 | Method of making electret fibers | Joel Miller | 2004-08-17 |
| 6454986 | Method of making a fibrous electret web using a nonaqueous polar liquid | Philip D. Eitzman, Marvin E. Jones, Seyed A. Angadjivand | 2002-09-24 |
| 6406657 | Method and apparatus for making a fibrous electret web using a wetting liquid and an aqueous polar liquid | Philip D. Eitzman | 2002-06-18 |
| 6319452 | Method of making electret fibers that have low level of extractable hydrocarbon material | Joel Miller | 2001-11-20 |
| 6268495 | Compounds useful as resin additives | Marvin E. Jones, Seyed A. Angadjivand | 2001-07-31 |
| 6261342 | Method of removing particulate solid or liquid aerosol from a gas | Marvin E. Jones, Betty Z. Mei | 2001-07-17 |
| 6238466 | Electret articles and filters with increased oily mist resistance | Marvin E. Jones, Betty Z. Mei | 2001-05-29 |
| 6237595 | Predicting electret performance by measuring level of extractable hydrocarbons | Joel Miller | 2001-05-29 |
| 6214094 | Electret filters that exhibit increased oily mist resistance | Marvin E. Jones, Betty Z. Mei | 2001-04-10 |
| 6213122 | Electret fibers and filter webs having a low level of extractable hydrocarbons | Joel Miller | 2001-04-10 |
| 6068799 | Method of making electret articles and filters with increased oily mist resistance | Marvin E. Jones, Betty Z. Mei | 2000-05-30 |
| 6002017 | Compounds useful as resin additives | Marvin E. Jones, Seyed A. Angadjivand | 1999-12-14 |
| 5976208 | Electret filter media containing filtration enhancing additives | Marvin E. Jones, Seyed A. Angadjivand | 1999-11-02 |
| 5968635 | Fibrous webs useful for making electret filter media | Marvin E. Jones, Seyed A. Angadjivand | 1999-10-19 |
| 5919847 | Composition useful for making electret fibers | Marvin E. Jones, Seyed A. Angadjivand | 1999-07-06 |
| 5908598 | Fibrous webs having enhanced electret properties | Marvin E. Jones, Seyed A. Angadjivand | 1999-06-01 |
| 5472481 | Oily mist resistant electret filter media | Marvin E. Jones | 1995-12-05 |
| 5411576 | Oily mist resistant electret filter media and method for filtering | Marvin E. Jones | 1995-05-02 |
| 4511646 | Ethylenically-unsaturated dextrin composition for preparing a durable hydrophilic photopolymer | Elsie A. Fohrenkamm | 1985-04-16 |
| 4507382 | Water developable positive acting lithographic printing plate | Elsie A. Fohrenkamm, William L. Kausch | 1985-03-26 |
| 4451613 | Ethylenically-unsaturated dextrin oligomers | Laurence W. Reilly, Jr. | 1984-05-29 |
| 4304923 | Photopolymerizable oligomer | — | 1981-12-08 |
| 4228232 | Photopolymerizable composition containing ethylenically unsaturated oligomers | — | 1980-10-14 |