CMA CORPORATION LIMITED

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
 
 
C25F PROCESSES FOR THE ELECTROLYTIC REMOVAL OF MATERIALS FROM OBJECTS; APPARATUS THEREFOR 315

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
6258248 Process for dezincing galvanized steel using an electrically isolated conveyorNov 24, 98Jul 10, 01[C25F]
5855765 Process for dezincing galvanized steel using an electrically isolated conveyorJul 17, 96Jan 05, 99[C25F]
5779878 Process for dezincing galvanized steelJul 17, 96Jul 14, 98[C25F]

Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
6503385 Method and apparatus for growth removal in an electrowinning processExpiredMar 13, 01Jan 07, 03[C25D, C25C]

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