METAFIX INC.

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
 
 
C02F TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE 253
 
 
 
C01G COMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F 138
 
 
 
C22B PRODUCTION OR REFINING OF METALS 127

Top Patents (by citation)

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
9382140 Method for reducing chromiumDec 03, 12Jul 05, 16[C01G, C02F]
6277290 Process for recovering silver from photographic solutionsDec 17, 99Aug 21, 01[C02F]
5900041 Value metal recoveryNov 28, 97May 04, 99[C22B]

Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
2014/0352,412 METHOD AND APPARATUS FOR MEASUREMENT AND CONTROL OF PROCESS PARAMETERSAbandonedMay 27, 14Dec 04, 14[G01N]
2013/0180,420 METHOD AND SYSTEM FOR CONTROL OF FOUNTAIN SOLUTION OF A PRINTING PRESSAbandonedJul 13, 12Jul 18, 13[B41F]
6120194 Photographic liquids effluent dischargeExpiredFeb 11, 99Sep 19, 00[G03D, C02F]
5807488 Exchangeable filter medium container and method of connecting and recycling such containersExpiredFeb 19, 97Sep 15, 98[B01D]
5792347 Effluent precipitation and neutralization vessel and methodExpiredApr 10, 97Aug 11, 98[B01D]
5783060 Electrolytic metal recovery methodExpiredDec 04, 96Jul 21, 98[C25B]
5753099 Metal recoveryExpiredApr 03, 96May 19, 98[C25C]
5310466 Electrolytic metal recovery systemExpiredFeb 04, 93May 10, 94[C25C]

Top Inventors for This Owner

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