C25C 1/16

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Patent/Pub #TitleFiling DateIssue/Publication DatePatent Owner
9945008 Treatment method of chlorine-containing zinc oxide secondary materialJul 03, 14Apr 17, 18YUNNAN XIANGYUNFEILONG RESOURCES RECYCLING TECHNOLOGY CO., LTD.
9945005 System and method for the recovery of metal values from slags, drosses, and other metal-bearing materialsOct 13, 14Apr 17, 18Metals Technology Development Company, LLC
9932683 Method for metal electrowinning and an electrowinning cellMay 30, 14Apr 03, 18OUTOTEC (FINLAND) OY
9802254 Zinc electrodes for batteriesSep 30, 14Oct 31, 17The United States of America as represented by the Secretary of the Navy
9777346 Methods for recovering metals from electronic waste, and related systemsSep 03, 15Oct 03, 17Battelle Energy Alliance, LLC
9057117 Selective recovery of manganese and zinc from geothermal brinesApr 30, 13Jun 16, 15ALGER ALTERNATIVE ENERGY, LLC
8821711 Process to recycle end of life CDTE modules and manufacturing scrapJun 20, 12Sep 02, 14COLORADO SCHOOL OF MINES
8734633 Method of recovering valuable metal from scrap containing conductive oxideFeb 08, 08May 27, 14JX NIPPON MINING & METALS CORPORATION
8545690 Purification method of zinc sulfate leachateMay 25, 12Oct 01, 13Yunnan Metallurgical Group Co., Ltd., Yunnan Yongchang Pb&Zn Co., Ltd.,
8518232 Selective recovery of manganese, lead and zincJun 29, 12Aug 27, 13ALGER ALTERNATIVE ENERGY, LLC
8454816 Selective recovery of manganese and zinc from geothermal brinesSep 13, 10Jun 04, 13ALGER ALTERNATIVE ENERGY, LLC
8308932 Method of recovering valuable metals from IZO scrapJan 30, 09Nov 13, 12JX NIPPON MINING & METALS CORPORATION
8308933 Method of recovering valuable metals from IZO scrapJan 30, 09Nov 13, 12JX NIPPON MINING & METALS CORPORATION
8308934 Method of recovering valuable metals from IZO scrapDec 09, 08Nov 13, 12JX NIPPON MINING & METALS CORPORATION
8202411 Electrowinning apparatus and processMar 19, 08Jun 19, 12ELTRON RESEARCH & DEVELOPMENT, INC.
7993501 Double contact bar insulator assembly for electrowinning of a metal and methods of use thereofNov 06, 08Aug 09, 11Ebert, William A.
7682581 Method for the removal of copper from a zinc sulphate solutionOct 22, 04Mar 23, 10OUTOTEC OYJ
7645372 Method for removing thallium from a zinc-containing solutionFeb 24, 04Jan 12, 10OUTOTEC OYJ
7601247 Falling bed cathode cell for metal electrowinningJun 23, 04Oct 13, 09DE NORA ELETTRODI S.P.A.
7494579 Spouted bed electrode cell for metal electrowinningJul 11, 03Feb 24, 09DE NORA ELETTRODI S.P.A.

Showing 1 to 20 of 88 results