OUTOKUMPU OYJ, A PUBLIC LIMITED COMPANY OF ESPOO, FINLAND

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
B03C MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS 219
 
  
 
B03B SEPARATING SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS 18
 
  
 
F17D PIPE-LINE SYSTEMS; PIPE-LINES 113

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
7045734 Spark induction power conditioner for high tension physical separatorsNov 21, 03May 16, 06[B03C]
6527125 Washing liquid distribution systemJun 15, 01Mar 04, 03[B03B, F17D]
6329623 Electrostatic separation apparatus and method using box-shaped electrodesJun 23, 00Dec 11, 01[B03C]

Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
6064022 Electrostatic separation of particlesExpiredJun 12, 98May 16, 00[B03C]
6034342 Process and apparatus for separating particles by use of triboelectrificationExpiredFeb 20, 98Mar 07, 00[B03L]
5967334 In-situ self-cleaning feed system for separation equipmentExpiredFeb 09, 98Oct 19, 99[B07B]

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