Issued Patents All Time
Showing 1–19 of 19 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11692980 | Valve and splitting system for multi-dimensional liquid analysis | Carl W. Sims, Marcelo Roberto Filgueira, Klaus Witt | 2023-07-04 |
| 10429361 | Valve and splitting system for multi-dimensional liquid analysis | Carl W. Sims, Marcelo Roberto Filgueira, Klaus Witt | 2019-10-01 |
| 9239319 | Valve and splitting system for multi-dimensional liquid analysis | Carl W. Sims, Marcelo Roberto Filgueira, Klaus Witt | 2016-01-19 |
| 9073038 | Carbon coated silica particles and methods of making same | Alon V. McCormick, Changyub Paek | 2015-07-07 |
| 6991852 | Silica-based materials and methods | Marc A. Hillmyer, Huqun Liu, Hao Luo, Lianjia Ma, Brian C. Trammell | 2006-01-31 |
| 6846410 | High stability porous metal oxide spherules used for one-step antibody purifications | Clayton V. McNeff, Steven J. Rupp, Dwight Robert Stoll, Danielle R. Hawker, Lorinda D. Zigan +1 more | 2005-01-25 |
| 6036861 | Protein adsorption by very dense porous zirconium oxide particles in expanded beds | Michael C. Flickinger, Michael J. Robichaud, John E. Morris, Colleen M. Griffith, Michael J. Annen +1 more | 2000-03-14 |
| 5837826 | Protein adsorption by very dense porous zirconium oxide particles in expanded beds | Michael C. Flickinger, Michael J. Robichaud, John E. Morris, Colleen M. Griffith, Michael J. Annen +1 more | 1998-11-17 |
| 5540834 | Synthesis of porous inorganic particles by polymerization-induced colloid aggregation (PICA) | Alon V. McCormick, Michael J. Annen, Lifang Sun, Jason R. Brown | 1996-07-30 |
| RE34910 | Carbon-clad zirconium oxide particles | Eric F. Funkenbusch, Douglas A. Hanggi, Thomas Weber | 1995-04-18 |
| 5346619 | Carbon-clad zirconium oxide particles | Eric F. Funkenbusch, Douglas A. Hanggi, Thomas Weber | 1994-09-13 |
| 5271833 | Polymer-coated carbon-clad inorganic oxide particles | Eric F. Funkenbusch, Douglas A. Hanggi, Thomas Weber | 1993-12-21 |
| 5254262 | Carbon-clad zirconium oxide particles | Eric F. Funkenbusch, Douglas A. Hanggi, Thomas Weber | 1993-10-19 |
| 5205929 | High stability porous zirconium oxide spherules | Eric F. Funkenbusch, Martin P. Rigney, Patrick L. Coleman, Douglas A. Hanggi, Wes A. Schafer | 1993-04-27 |
| 5182016 | Polymer-coated carbon-clad inorganic oxide particles | Eric F. Funkenbusch, Douglas A. Hahggi, Thomas Weber | 1993-01-26 |
| 5141634 | High stability porous zirconium oxide spherules | Eric F. Funkenbusch, Martin P. Rigney, Patrick L. Coleman, Douglas A. Hanggi, Wes A. Schafer | 1992-08-25 |
| 5108597 | Carbon-clad zirconium oxide particles | Eric F. Funkenbusch, Douglas A. Hanggi, Thomas Weber | 1992-04-28 |
| 5015373 | High stability porous zirconium oxide spherules | Eric F. Funkenbusch, Martin P. Rigney, Patrick L. Coleman, Douglas A. Hanggi, Wes A. Schafer | 1991-05-14 |
| 4810381 | Composite chromatographic article | Donald F. Hagen, Steven J. St. Mary, Louis A. Errede | 1989-03-07 |