Issued Patents All Time
Showing 26–50 of 54 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6838069 | Apparatus and method for ammonia removal from waste streams | Scott J. Blonigen, Alex G. Fassbender, Robert Dwayne Litt, Richelle Neff | 2005-01-04 |
| 6824592 | Apparatus for hydrogen separation/purification using rapidly cycled thermal swing sorption | Anna Lee Tonkovich, Yong Wang, David P. Vanderwiel, Steven T. Perry, Sean P. Fitzgerald +4 more | 2004-11-30 |
| 6814781 | Methods for separation/purification utilizing rapidly cycled thermal swing sorption | Anna Lee Tonkovich, Yong Wang, David P. Vanderwiel, Steven T. Perry, Sean P. Fitzgerald +3 more | 2004-11-09 |
| 6652627 | Process for separating a fluid component from a fluid mixture using microchannel process technology | Anna Lee Tonkovich, Dongming Qiu, Matthew B. Schmidt, G. Bradley Chadwell, Wesley Bruno +1 more | 2003-11-25 |
| 6582498 | Method of separating carbon dioxide from a gas mixture using a fluid dynamic instability | Bruce M. Sass, James H. Saunders, Russell H. Barnes, Neeraj Gupta, Paul R. Webb | 2003-06-24 |
| 6558643 | Method for ammonia removal from waste streams | Scott J. Blonigen, Alexander G. Fassbender, Robert Dwayne Litt, Richelle Neff | 2003-05-06 |
| 6508862 | Apparatus and methods for separation/purification utilizing rapidly cycled thermal swing sorption | Anna Lee Tonkovich, Yong Wang, David P. Vanderwiel, Steven T. Perry, Sean P. Fitzgerald +3 more | 2003-01-21 |
| 6503298 | Apparatus and methods for hydrogen separation/purification utilizing rapidly cycled thermal swing sorption | Anna Lee Tonkovich, Yong Wang, David P. Vanderwiel, Steven T. Perry, Sean P. Fitzgerald +4 more | 2003-01-07 |
| 5487842 | Metal extractant solution comprising N-ethyl hydroxamic acid chelants and kerosene solvent | — | 1996-01-30 |
| 5358722 | Ferritin analogs | — | 1994-10-25 |
| 5328616 | Methods and apparatus for treating electroless plating baths | Nicholas M. Martyak, Henry Chien | 1994-07-12 |
| 5328626 | N-ethyl hydroxamic acid chelants | — | 1994-07-12 |
| 5306336 | Sulfate-free electroless copper plating baths | Nicholas M. Martyak, Henry Chien | 1994-04-26 |
| 5306334 | Electroless nickel plating solution | Nicholas M. Martyak | 1994-04-26 |
| 5304382 | Ferritin analogs | — | 1994-04-19 |
| 5277817 | Apparatus and methods for treating electroless plating baths | Nicholas M. Martyak, Henry Chien | 1994-01-11 |
| 5258061 | Electroless nickel plating baths | Nicholas M. Martyak, Henry Chien | 1993-11-02 |
| 5174917 | Compositions containing n-ethyl hydroxamic acid chelants | — | 1992-12-29 |
| 5072540 | Device for measuring subsurface temperatures of liquid bodies, useful for determining optimum fishing locations | Lloyd A. Woodard | 1991-12-17 |
| 5065539 | Device for measuring subsurface temperatures of liquid bodies, useful for determining optimum fishing locations | Lloyd A. Woodard | 1991-11-19 |
| 5030427 | Gallium purification | — | 1991-07-09 |
| 4975253 | Solvent extraction of nickel using hydroxamic acids | Arthur R. Henn | 1990-12-04 |
| 4943646 | Gallium complexes and solvent extraction of gallium | James P. Coleman, Charles R. Graham | 1990-07-24 |
| 4939299 | Succinyl dihydroxamic acids | James P. Coleman, Charles R. Graham | 1990-07-03 |
| 4883365 | Device for measuring subsurface temperatures of liquid bodies, useful for determining optimum fishing locations | Lloyd A. Woodard | 1989-11-28 |