Unibra Societe Anonyme
8Patents
0Active
8Granted
29Portfolio score
Filing activity: Sep 18, 1974 → Feb 2, 1982
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4115518A | Gas desulphurization | Performing Operations; Transporting | 79 | Expired |
| US4419482A | Products containing polymer chains, the preparation and use thereof | Chemistry; Metallurgy | 10 | Expired |
| US4001362A | Method for the treatment of clay and products obtained | Chemistry; Metallurgy | 7 | Expired |
| US4145301A | Process for preparing magnetic oxides | Electricity | 6 | Expired |
| US4233175A | Reagent for treating flue gases and method of preparation | Performing Operations; Transporting | 6 | Expired |
| US4159994A | Kaolin intercalation complexes and processes for forming the same | Chemistry; Metallurgy | 5 | Expired |
| US4362837A | Process for preparing products containing polymer chains having ionic links and their use | Chemistry; Metallurgy | 3 | Expired |
| US4203917A | Catalytic process for preparing nitriles from amides | Performing Operations; Transporting | 1 | Expired |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.