Issued Patents All Time
Showing 1–22 of 22 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7818994 | Method and apparatus for injecting samples in gas chromatography | Paolo Magni, Koni Grob | 2010-10-26 |
| 6779379 | Method and device for vaporization injection | Konrad Grob, Paolo Magni | 2004-08-24 |
| 6638346 | Vaporization injector | Paolo Magni, Konrad Grob | 2003-10-28 |
| 6579345 | Chromatography apparatus with direct heating of the capillary column | Giancinto Zillioli, Roberto Raffaeta, Riccardo Facchetti, Paolo Magni | 2003-06-17 |
| 6451614 | Method and device for the vaporization injection | Konrad Grob, Sorin Trestianu, Paolo Magni | 2002-09-17 |
| 6389879 | Method, device and apparatus to detect changes of state in a capillary and to optimize injection conditions of a sample into gas-chromatography apparatuses | Konrad Grob, Pier Albino Colombo | 2002-05-21 |
| 6257047 | Method and apparatus for the introduction of large volume samples in capillary columns for gas chromatography | Konrad Grob, Pier Albino Colombo, Paolo Magni | 2001-07-10 |
| 5859360 | Method and device for controlling flow rate of carrier gas in chromatographic apparatus | Paolo Magni, Giacinto Zilioli, Sorin Trestianu, Pieralbino Colombo | 1999-01-12 |
| 5779765 | Process and device for the injection of large volumes of liquid samples in a gaschromatograph | Konrad Grob | 1998-07-14 |
| 5759234 | Method and device for the injection of liquid samples in a gas chromatograph | Pier Albino Colombo, Konrad Grob | 1998-06-02 |
| 5738707 | Device and method for the separation of a sample into its individual components in a capillary conduit of a gas chromatography analysis apparatus | Pier Albino Colombo, Paolo Magni, Sorin Trestianu | 1998-04-14 |
| 5347844 | Process and device for vaporization injections in equipments for gas chromatographic analysis | Konrad Grob | 1994-09-20 |
| 5252109 | Gas chromatographic injector | Pier Albino Colombo | 1993-10-12 |
| 5174149 | Process and device for the vaporization injection of liquid samples in gas chromatographic analysis apparatuses | Konrad Grob | 1992-12-29 |
| 4976750 | Method and device for the control of gas chromatographic functions | — | 1990-12-11 |
| 4863871 | Method and device for adjusting the cooling temperature of a sample trap in an apparatus for gas chromatographic analysis | Giovanni Ostan, Bruno Tosi | 1989-09-05 |
| 4786475 | Equipment for the simulated distillation by means of gas chromatography with non vaporizing direct injection | Sorin Trestianu, Carlo Saravalle | 1988-11-22 |
| 4771628 | Chamber for chromatographic analyses | Giorgio Sisti, Bruno Tosi, Giovanni Ostan, Ermete Riva, Sorin Trestianu | 1988-09-20 |
| 4757023 | Method and equipment for the simulated distillation by means of gas chromatography with non vaporizing direct injection | Sorin Trestianu, Carlo Saravalle | 1988-07-12 |
| 4734107 | Method and device for the direct on-column injection of samples containing high boiling point and/or medium volatile compounds | Sorin Trestianu, Giovanni Ostan, Carlo Saravalle | 1988-03-29 |
| 4621534 | Automatic sample apparatus, valve and sampling method | Bruno Tosi, Sorin Trestianu, Enzo Montagner | 1986-11-11 |
| 4559063 | Multi purpose on column injection | Giovanni Ostan, Carlo Saravalle, Bruno Tosi, Sorin Trestianu | 1985-12-17 |