Patent assignee · CA · COMPANY

METAFIX INC.

10Patents
2Active
10Granted
35Portfolio score

Filing activity: Feb 4, 1993 → Nov 29, 2018

Most-cited patents

PatentTitleAreaCited byStatus
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.