| 11085861 |
Apparatus for real-time size-distributed measurement of aerosol mass concentration |
Modi Chen, Lin Li, Virgil A. Marple, Amir A. Naqwi, Francisco J. Romay +1 more |
2021-08-10 |
| 7325441 |
Personal mask test system |
Benjamin Y. H. Liu |
2008-02-05 |
| 6723568 |
Method and apparatus for cascade impactor testing of inhalable drug therapies recovery for chemical analysis |
Benjamin Y. H. Liu, Virgil A. Marple |
2004-04-20 |
| 6647758 |
Method and apparatus for verifying integrity of cascade impactors |
Virgil A. Marple |
2003-11-18 |
| 6595368 |
Pre-separator for inlets of cascade impactors |
Virgil A. Marple |
2003-07-22 |
| 6561045 |
Sampler for eliminating particle-related artifacts for flue gas measurement |
Benjamin Y. H. Liu, Virgil A. Marple, Francisco J. Romay |
2003-05-13 |
| 6543301 |
Impactor nozzle plate |
Virgil A. Marple |
2003-04-08 |
| 6520673 |
Mixing devices for sample recovery from a USP induction port or a pre-separator |
Virgil A. Marple |
2003-02-18 |
| 6453758 |
Efficient high-productivity cascade impactors |
Virgil A. Marple, Benjamin Y. H. Liu |
2002-09-24 |
| 5936106 |
Process with porous means to control reaction rate and heat |
William J. Asher, Jerry L. Jones, Douglas Gottschlich |
1999-08-10 |
| 5597044 |
Method for dispersing an atomized liquid stream |
James R. Butz |
1997-01-28 |
| 5583240 |
Exothermic process with porous means to control reaction rate and exothermic heat |
William J. Asher, Jerry L. Jones, Douglas Gottschlich |
1996-12-10 |
| 5495893 |
Apparatus and method to control deflagration of gases |
James R. Butz |
1996-03-05 |
| 5399188 |
Organic emissions elimination apparatus and process for same |
— |
1995-03-21 |
| 5322913 |
Polysilazanes and related compositions, processes and uses |
Yigal Blum, Richard M. Laine, Kenneth B. Schwartz, Robert M. Platz, David J. Rowcliffe +2 more |
1994-06-21 |
| 4605475 |
Gas separation process |
Richard M. Laine |
1986-08-12 |