METAFIX INC.
10Patents
2Active
10Granted
35Portfolio score
Filing activity: Feb 4, 1993 → Nov 29, 2018
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5753099A | Metal recovery | Chemistry; Metallurgy | 10 | Expired |
| US5900041A | Value metal recovery | Emerging Cross-Sectional Technologies | 9 | Expired |
| US6277290A | Process for recovering silver from photographic solutions | Emerging Cross-Sectional Technologies | 6 | Expired |
| US5310466A | Electrolytic metal recovery system | Chemistry; Metallurgy | 5 | Expired |
| US5783060A | Electrolytic metal recovery method | Chemistry; Metallurgy | 3 | Expired |
| US5792347A | Effluent precipitation and neutralization vessel and method | Performing Operations; Transporting | 1 | Expired |
| US9382140B2 | Method for reducing chromium | Chemistry; Metallurgy | 1 | Active |
| US5807488A | Exchangeable filter medium container and method of connecting and recycling such containers | Performing Operations; Transporting | 1 | Expired |
| US6120194A | Photographic liquids effluent discharge | Chemistry; Metallurgy | 0 | Expired |
| US10773980B2 | Method and system for preparing a fenton Fe2+/H2O2 reagent | Chemistry; Metallurgy | 0 | Active |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.