Issued Patents All Time
Showing 1–25 of 25 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9630123 | Liquid distributor with a mixer | Donn Michael Herron, Patrick Alan Houghton | 2017-04-25 |
| 7604222 | Divided wall exchange column | Ian Robert Zone, Clive Chalk, Kenneth William Kovak | 2009-10-20 |
| 7422197 | Divided wall exchange column | Ian Robert Zone, Clive Chalk, Kenneth William Kovak | 2008-09-09 |
| 7357378 | Divided wall exchange column | Ian Robert Zone, Clive Chalk, Kenneth William Kovak | 2008-04-15 |
| 7267329 | Alternating conventional and high capacity packing within the same section of an exchange column | — | 2007-09-11 |
| 7025339 | Structured packing with increased capacity | George Amir Meski | 2006-04-11 |
| 6991222 | Structured packing with increased capacity | George Amir Meski | 2006-01-31 |
| 6834515 | Plate-fin exchangers with textured surfaces | Patrick Alan Houghton, Vladimir Vasilievich Kuznetsov | 2004-12-28 |
| 6637240 | Nitrogen generation process | John Louis Griffiths, Adam Adrian Brostow, Declan Patrick O'Connor, Patrick Alan Houghton | 2003-10-28 |
| 6598861 | Optimal corrugated structured packing | Herbert Charles Klotz, George Amir Meski | 2003-07-29 |
| 6513795 | Mixed-resistance structured packing | — | 2003-02-04 |
| 6425574 | Mixed-resistance structured packing | — | 2002-07-30 |
| 6357728 | Optimal corrugated structured packing | Herbert Charles Klotz, George Amir Meski | 2002-03-19 |
| 6119481 | Horizontal structured packing | — | 2000-09-19 |
| 5901575 | Stackable structured packing with controlled symmetry | — | 1999-05-11 |
| 5876638 | Structured packing element with bi-directional surface texture and a mass and heat transfer process using such packing element | Mark Robert Pillarella, Frank Jude Riska | 1999-03-02 |
| 5730000 | Structured packing element and a mass and heat transfer process using such packing element | Mark Robert Pillarella, Frank Jude Riska | 1998-03-24 |
| 5730209 | Defrost and liquid distribution for plate-fin heat exchangers | Patrick Alan Houghton, Frank Jude Riska, William Robert Licht, Melvyn Roy Collyer | 1998-03-24 |
| 5122174 | Boiling process and a heat exchanger for use in the process | Douglas L. Bennett, Donn Michael Herron, Keith A. Ludwig, Edwin C. Rogusky | 1992-06-16 |
| 5064728 | Article with internal wear resistant surfaces | Diwakar Garg, Paul N. Dyer | 1991-11-12 |
| 4990372 | Method for producing wear resistant internal surfaces of structures | Diwakar Garg, Paul N. Dyer | 1991-02-05 |
| 4814111 | Process for purification of phospholipids | John J. Kearns, Paul A. Tremblay, Raymond J. ROBEY | 1989-03-21 |
| 4626342 | Catalytic coal liquefaction process | Diwakar Garg | 1986-12-02 |
| 4539094 | Extraction of depolymerized carbonaceous material using supercritical ammonia | Robert N. Miller | 1985-09-03 |
| 4539095 | Aqueous alkali depolymerization of coal with a quinone | Robert N. Miller | 1985-09-03 |