SOLVIAS AG
35Patents
11Active
35Granted
39Portfolio score
Filing activity: Nov 17, 1999 → Jan 30, 2018 · 9 expiring within 5 years
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US7446236B2 | Catalytic hydrogenation of carbon-heteroatom double bonds | Chemistry; Metallurgy | 33 | Expired |
| US6472345B2 | Catalytic halogenation of activated methylene and methine compounds | Chemistry; Metallurgy | 28 | Expired |
| US7244841B2 | Porphyrin derivatives and their use in photodynamic therapy | Human Necessities | 13 | Expired |
| US6617475B2 | Preparation of optically active &agr;-hydroxyethers | Chemistry; Metallurgy | 8 | Expired |
| US6777567B2 | Ferrocenyl diphosphines and their use | Performing Operations; Transporting | 6 | Expired |
| US6632954B2 | Phosphinite-oxazolines and metal complexes | Chemistry; Metallurgy | 5 | Expired |
| US7589196B2 | Amine-substituted biphenyldiphosphines | Performing Operations; Transporting | 4 | Expired |
| US6281390A | Chiral diphenyldiphosphines and d-8 metal complexes thereof | Emerging Cross-Sectional Technologies | 2 | Expired |
| US6548684B2 | Coupling of nucleophiles, vinyl compounds or CO with water, alcohols or amines to organic compounds | Chemistry; Metallurgy | 2 | Expired |
| US6515183B2 | Chiral diphenyldiphosphines and d-8 metal complexes thereof | Emerging Cross-Sectional Technologies | 2 | Expired |
| US7435840B2 | Method for producing orthometalated and orthosubstituted metallocenes | Chemistry; Metallurgy | 2 | Expired |
| US7504071B2 | Sealing system with flow channels | Physics | 1 | Expired |
| US7892354B2 | Process for the parallel detection of crystalline forms of molecular solids | Emerging Cross-Sectional Technologies | 1 | Active |
| US7994355B2 | Metallocene-based chiral phosphine or arsine ligands | Performing Operations; Transporting | 1 | Active |
| US7495123B2 | Process for the preparation of enantiomerically enriched beta amino acid derivatives | Chemistry; Metallurgy | 1 | Expired |
| US7094907B2 | Ligands for asymmetric reactions | Performing Operations; Transporting | 1 | Expired |
| US6498256B2 | Phosphinite-oxazolines and metal complexes thereof | Chemistry; Metallurgy | 1 | Expired |
| US6660890B1 | Production of optically active &agr;-hydroxyacetals | Chemistry; Metallurgy | 1 | Expired |
| US7407910B2 | Ligands for asymmetric reactions | Performing Operations; Transporting | 0 | Active |
| US11220484B2 | Production of N-substituted aromatic hydroxylamine | Chemistry; Metallurgy | 0 | Active |
| US7375241B2 | Ferrocenyl-1,2-diphosphines, the production thereof and their use | Chemistry; Metallurgy | 0 | Expired |
| US7491671B2 | Phospholane salts and their use in enantioselective hydrogenation | Chemistry; Metallurgy | 0 | Expired |
| US6784295B2 | Coupling of nucleophiles, vinyl compounds or CO with water, alcohols or amines to organic compounds | Chemistry; Metallurgy | 0 | Expired |
| US7977499B2 | Bis(ferrocenylphosphino) ferrocene ligands used in asymmetric hydrogenation reactions | Performing Operations; Transporting | 0 | Active |
| US8008529B2 | Chiral ligands used in transition metal catalysts for asymmetric addition reactions especially hydrogenation | Chemistry; Metallurgy | 0 | Active |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.