DOWA METALS & MINING CO., LTD.

Patent Owner

Watch Compare Add to Portfolio

Stats

Details

Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
C01G COMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F 534
 
  
 
C22B PRODUCTION OR REFINING OF METALS 424
 
  
 
C01F COMPOUNDS OF THE METALS BERYLLIUM, MAGNESIUM, ALUMINIUM, CALCIUM, STRONTIUM, BARIUM, RADIUM, THORIUM, OR OF THE RARE-EARTH METALS 120
 
  
 
C21B MANUFACTURE OF IRON OR STEEL 122

Top Patents (by citation)

Upgrade to the Professional Level to View Top Patents for this Owner. Learn More

Recent Publications

  • No Recent Publications to Display

Recent Patents

Patent # Title Filing Date Issue Date Intl Class
9175365 Method of recovering PGMJan 13, 12Nov 03, 15[C22B]
9115418 Method of recovering platinum group elementsMar 07, 12Aug 25, 15[C22B]
8465723 Arsenic-containing solid and method for producing itMar 13, 08Jun 18, 13[C01G]
8366991 Apparatus for recovering platinum group elementsSep 16, 10Feb 05, 13[C21B]
8097228 Method of processing diarsenic trioxideJul 11, 08Jan 17, 12[C01G]
8092764 Method of processing non-ferrous smelting intermediate containing arsenicJul 11, 08Jan 10, 12[C01G]
8092765 Method of processing non-ferrous smelting intermediates containing arsenicJul 11, 08Jan 10, 12[C01G]
8075868 Iron arsenate powderAug 22, 08Dec 13, 11[C22B]
7815706 Method and apparatus for recovering platinum group elementsAug 04, 03Oct 19, 10[C22B]
7695698 Method of producing iron-arsenic compound excellent in crystallinityNov 29, 06Apr 13, 10[C01G]

View all patents..

Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
2017/0051,380 HOMOGENIZATION METHOD FOR Cu ALLOY COMPRISING RuAbandonedFeb 12, 15Feb 23, 17[C22B, G01N]
8388927 Scorodite-type iron-arsenic compound particles, production method thereof, and arsenic-containing solidExpiredMay 12, 10Mar 05, 13[C01G]
8147779 Method of alkali processing substance containing arsenicExpiredJul 11, 08Apr 03, 12[C01G]
8110162 Method of processing copper arsenic compoundExpiredJul 11, 08Feb 07, 12[C01G]
2010/0140,179 POROUS IRON OXIDE AND METHOD FOR PRODUCING THE SAME AND METHOD FOR TREATING SOLUTIONSAbandonedMar 26, 08Jun 10, 10[C01G, C02F]
2009/0291,307 IRON ARSENATE POWDERAbandonedJul 17, 07Nov 26, 09[B32B]
2008/0190,779 Method for Recovering IndiumAbandonedJan 27, 06Aug 14, 08[C25C]
2007/0253,877 Method for treating arsenic containing solutionAbandonedNov 28, 06Nov 01, 07[C01G]
2006/0213,323 Method for recovering platinum group elementsAbandonedMar 11, 04Sep 28, 06[C22B]

Top Inventors for This Owner

Upgrade to the Professional Level to View Top Inventors for this Owner. Learn More

We are sorry but your current selection exceeds the maximum number of comparisons () for this membership level. Upgrade to our Level for up to -1 comparisons!

We are sorry but your current selection exceeds the maximum number of portfolios (0) for this membership level. Upgrade to our Level for up to -1 portfolios!.