Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5431822 | Process for the chromatographic separation of a mixture of polyglycerols | Gerard Hotier, Daniel Lonchamp | 1995-07-11 |
| 5114590 | Continuous process and device for the chromatographic separation of a mixture of at least three constituents into three purified effluents by means of a single solvent at two different temperatures and/or at two different pressures | Gerard Hotier, Jean-Michel Toussaint, Daniel Lonchamp | 1992-05-19 |
| 5093004 | Continuous process and apparatus for chromatographic separation of a mixture of at least three constituents into three purified effluents using two solvents | Gerard Hotier, Jean-Michel Toussaint, Daniel Lonchamp | 1992-03-03 |