Groupe Novasep
🏢 View company profile →18Patents
6Active
18Granted
39Portfolio score
Filing activity: Jun 16, 1998 → Jan 7, 2014 · 3 expiring within 5 years
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6413419B1 | Process and device for separation with variable-length chromatographic | Performing Operations; Transporting | 93 | Expired |
| US6712973B2 | Process and device for separation with variable-length chromatographic zones | Performing Operations; Transporting | 81 | Expired |
| US6375839B1 | Process and device for separation with variable-length chromatographic zones | Performing Operations; Transporting | 79 | Expired |
| US6544413B1 | Simulated moving bed device | Performing Operations; Transporting | 32 | Expired |
| US6471870B2 | Method intended to optimize the operation of a system for separating the constituents of a mixture | Performing Operations; Transporting | 21 | Expired |
| US6325898A | Constituent separation system | Emerging Cross-Sectional Technologies | 20 | Expired |
| US8216475B2 | Process and device for separating fractions of a mixture | Performing Operations; Transporting | 19 | Active |
| US8182696B2 | Multicolumn sequential separation process | Performing Operations; Transporting | 18 | Active |
| US6863824B2 | Chromatography method and device with recovery of solvent | Emerging Cross-Sectional Technologies | 18 | Expired |
| US7132053B2 | Protective device for the chromatographic bed in dynamic axial compression chromatographic columns | Physics | 12 | Expired |
| US6843918B2 | Protection of the chromatographic bed in dynamic axial compression chromatography devices | Physics | 10 | Expired |
| US8752417B2 | Gradient-elution multi-column separation method | Performing Operations; Transporting | 6 | Active |
| US8802880B1 | Chromatographic process for the production of highly purified polyunsaturated fatty acids | Chemistry; Metallurgy | 5 | Active |
| US7267765B2 | Protection of the chromatographic bed in dynamic axial compression chromatography devices | Physics | 4 | Expired |
| US6825365B2 | Intermediates for the hemisynthesis of taxanes and preparation processes therefor | Chemistry; Metallurgy | 3 | Expired |
| US8465649B2 | Multicolumn sequential separation process | Performing Operations; Transporting | 2 | Active |
| US9428711B2 | Chromatographic process for the production of highly purified polyunsaturated fatty acids | Chemistry; Metallurgy | 1 | Active |
| US6533940B2 | Process for separation in a simulated moving bed of at least one component in columns that have a suitable length to diameter ratio | Physics | 0 | Expired |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.