Issued Patents All Time
Showing 1–17 of 17 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12280330 | Dehydration of carbon dioxide | Paul Higginbotham, Gowri Krishnamurthy, Todd M. Moyle, Michelle Roaf, Mozhgan Alimohammadi Zanjani | 2025-04-22 |
| 12247782 | Pre-purification arrangement for air separation and method of hybrid air purification | Gowri Krishnamurthy, Nasim Ul Hassan Malik | 2025-03-11 |
| 12196486 | Air separation apparatus, adsorber, and method | Nasim Ul Hassan Malik, Gowri Krishnamurthy | 2025-01-14 |
| 10744450 | Multi-bed rapid cycle kinetic PSA | Shubhra Jyoti Bhadra, Roger Dean Whitley, Timothy Christopher Golden, Glenn Paul Wagner | 2020-08-18 |
| 9381460 | Pressure swing adsorption process | Edward Landis Weist, Jr., Jianguo Xu, Blaine Edward Herb, Bryan Clair Hoke, Jr. | 2016-07-05 |
| 9293361 | Materials and methods of forming controlled void | Raymond Nicholas Vrtis, Mark Leonard O'Neill, Mark Daniel Bitner, Jean Louise Vincent, Eugene Joseph Karwacki, Jr. +1 more | 2016-03-22 |
| 8846522 | Materials and methods of forming controlled void | Raymond Nicholas Vrtis, Mark Leonard O'Neill, Mark Daniel Bitner, Jean Louise Vincent, Eugene Joseph Karwacki, Jr. +1 more | 2014-09-30 |
| 8399349 | Materials and methods of forming controlled void | Raymond Nicholas Vrtis, Mark Leonard O'Neill, Mark Daniel Bitner, Jean Louise Vincent, Eugene Joseph Karwacki, Jr. +1 more | 2013-03-19 |
| 8278222 | Selective etching and formation of xenon difluoride | Eugene Joseph Karwacki, Jr., Anupama Mallikarjunan, Andrew David Johnson | 2012-10-02 |
| 7446078 | Adsorbent for water removal from ammonia | Chun Christine Dong, Madhukar Bhaskara Rao | 2008-11-04 |
| 7371688 | Removal of transition metal ternary and/or quaternary barrier materials from a substrate | Bing Ji, Martin J. Plishka, Peter Badowski, Eugene Joseph Karwacki, Jr. | 2008-05-13 |
| 7357138 | Method for etching high dielectric constant materials and for cleaning deposition chambers for high dielectric constant materials | Bing Ji, Stephen Andrew Motika, Ronald Martin Pearlstein, Eugene Joseph Karwacki, Jr. | 2008-04-15 |
| 7267842 | Method for removing titanium dioxide deposits from a reactor | Bing Ji, Philip Bruce Henderson, Eugene Joseph Karwacki, Jr. | 2007-09-11 |
| 7160360 | Purification of hydride gases | Timothy Christopher Golden, Chun Christine Dong, Paula Jean Battavio | 2007-01-09 |
| 7119032 | Method to protect internal components of semiconductor processing equipment using layered superlattice materials | Bing Ji, Stephen Andrew Motika, Eugene Joseph Karwacki, Jr., David A. Roberts | 2006-10-10 |
| 7055263 | Method for cleaning deposition chambers for high dielectric constant materials | Bing Ji, Stephen Andrew Motika, Eugene Joseph Karwacki, Jr. | 2006-06-06 |
| 6709487 | Adsorbent for moisture removal from fluorine-containing fluids | Chun Christine Dong, Madhukar Bhaskara Rao | 2004-03-23 |