Issued Patents All Time
Showing 1–18 of 18 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7128884 | Porous silica microsphere scavengers | Timothy J. Langlois, Qunjie Wang | 2006-10-31 |
| 7041623 | Porous silica microsphere scavengers | Timothy J. Langlois, Ounjie Wang | 2006-05-09 |
| 6482324 | Porous silica microsphere scavengers | Timothy J. Langlois, Ounjie Wang | 2002-11-19 |
| 6057468 | Propylene-bridged bidentate silanes | John B. Adams, Jr. | 2000-05-02 |
| 5948531 | Propylene-bridged bidentate silanes | John B. Adams, Jr. | 1999-09-07 |
| 5869724 | Asymmetric bidentate silanes | John B. Adams, Jr. | 1999-02-09 |
| 5108595 | Porous silica microspheres having silanol-enriched and silanized surfaces | Jurgen Kohler | 1992-04-28 |
| 5032266 | Porous silica microspheres having silanol-enriched and silanized surfaces | Jurgen Kohler | 1991-07-16 |
| 4874518 | Porous silica microspheres having a silanol enriched surface | Jurgen Kohler | 1989-10-17 |
| 4847159 | Substrates coated with organo-silanes that are sterically-protected | Joseph L. Glajch | 1989-07-11 |
| 4746572 | Structures surface modified with bidentate silanes | Joseph L. Glajch | 1988-05-24 |
| 4705725 | Substrates with sterically-protected, stable, covalently-bonded organo-silane films | Joseph L. Glajch | 1987-11-10 |
| 4477492 | Process for preparing superficially porous supports for chromatography and catalysts | Horacio E. Bergna | 1984-10-16 |
| 4448679 | Apparatus and method for sedimentation field flow fractionation | Charles H. Dilks, Jr., Wallace W. Yau | 1984-05-15 |
| 4446015 | Field flow fractionation channel | — | 1984-05-01 |
| 4285809 | Rotor for sedimentation field flow fractionation | Charles H. Dilks, Jr., Wallace W. Yau | 1981-08-25 |
| 4285810 | Method and apparatus for field flow fractionation | Wallace W. Yau | 1981-08-25 |
| 4284498 | Apparatus for field flow fractionation | John Grant, Wallace W. Yau | 1981-08-18 |