ALERIS SWITZERLAND GMBH

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
C22B PRODUCTION OR REFINING OF METALS 424

Top Patents (by citation)

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
8313554 Method for the separation of molten aluminium and solid inclusionsJun 20, 07Nov 20, 12[C22B]
7955414 Method and device for metal purification and separation of purified metal from metal mother liquid such as aluminiumJul 05, 07Jun 07, 11[C22B]
7537639 Method of cooling molten metal during fractional crystallisationNov 10, 04May 26, 09[C22B]
7531023 Method for the purification of a molten metalFeb 17, 05May 12, 09[C22B]

Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
6860318 Apparatus and method for the continuous or semi-continuous casting of aluminiumExpiredOct 08, 02Mar 01, 05[B22D]

Top Inventors for This Owner

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