Issued Patents All Time
Showing 1–20 of 20 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12370502 | Carbon dioxide separation membranes and process | Ning Shangguan, Sudipto Majumdar, Andrew Edward Feiring | 2025-07-29 |
| 9120834 | Membrane separation of ionic liquid solutions | Daniel Campos, Andrew Edward Feiring, Sudipto Majumdar | 2015-09-01 |
| 9079138 | Organic fluid permeation through fluoropolymer membranes | Praveen Kosaraju, John Bowser | 2015-07-14 |
| 8506815 | Removal of water from fluids | Sudipto Majumdar, Kenneth J. Pennisi | 2013-08-13 |
| 8293112 | Removal of water and methanol from fluids | Sudipto Majumdar, Kenneth J. Pennisi | 2012-10-23 |
| 7838267 | Increasing rate of enzyme catalyzed equilibrium reactions | Mary E. Rezac | 2010-11-23 |
| 6887300 | Cyclic membrane separation process | — | 2005-05-03 |
| 6478852 | Method of producing nitrogen enriched air | Kevin P. Callaghan | 2002-11-12 |
| 6221247 | Dioxole coated membrane module for ultrafiltration or microfiltration of aqueous suspensions | George Alfred Cragg | 2001-04-24 |
| 6126721 | Oxygen enriched air supply apparatus | Louis Himelreich | 2000-10-03 |
| 5960777 | Combustion engine air supply system | Kevin P. Callaghan, Todd Colin Reppert | 1999-10-05 |
| 5914154 | Non-porous gas permeable membrane | — | 1999-06-22 |
| 5902747 | Method of gasifying or degasifying a liquid containing cells | Jay Olpin | 1999-05-11 |
| 5876604 | Method of gasifying or degasifying a liquid | Jay Olpin | 1999-03-02 |
| 5639819 | Polyamide compositions | Nicholas Farkas, David Neil Marks | 1997-06-17 |
| 5292584 | Ultrahigh molecular weight polyethylene and lightly-filled composites thereof | Edward G. Howard, Jr. | 1994-03-08 |
| 5147417 | Air-intake system for mobile engines | — | 1992-09-15 |
| 5053059 | Air-intake system for residential furnaces | — | 1991-10-01 |
| 5051113 | Air-intake system for mobile engines | — | 1991-09-24 |
| 5051114 | Perfluorodioxole membranes | Ian C. Roman | 1991-09-24 |