Transvalor
2Patents
0Active
2Granted
22Portfolio score
Filing activity: Sep 15, 1993 → Jun 29, 1994
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5409516A | Process for the production of phospho-nitrogenous products and products thus obtained | Emerging Cross-Sectional Technologies | 7 | Expired |
| US5470370A | Complex composition resulting from the action of urea on a sulfuric sludge of petroleum origin, process for the preparation thereof and use thereof as a source of fertilizing material | Chemistry; Metallurgy | 1 | Expired |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.