ABB Environmental Systems, Div. of ABB Flakt, Inc.

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
B01D SEPARATION 3131

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
6102377 Wet scrubbing spray apparatus for removing sulfur oxides from combustion effluentsFeb 26, 97Aug 15, 00[B01D]
6083302 Mist eliminator for wet gas scrubbingAug 13, 98Jul 04, 00[B01D]
5820831 Method and apparatus for preparing calcium carbonate for scrubbing sulfur oxides from combustion effluentsSep 16, 96Oct 13, 98[B01D]

Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
5662721 Entrainment separator for high velocity gasesExpiredJan 18, 96Sep 02, 97[B01D]
5635149 Wet scrubbing method and apparatus for removing sulfur oxides from combustion effluentsExpiredJun 09, 94Jun 03, 97[C01B]
5575984 Method for preparing calcium carbonate for scrubbing sulfur oxides from combustion effluentsExpiredDec 06, 94Nov 19, 96[C01B]
5486341 Entrainment separator for high velocity gasesExpiredJun 09, 94Jan 23, 96[B01D]

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