CAPITAL CONTROLS, CO., INC.

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
C02F TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE 253

Top Patents (by citation)

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
5403495 Fluoride removal systemOct 14, 93Apr 04, 95[C02F]
5277822 Extraction of thermally stable contaminants from stack gas scrubbing aminesMay 22, 92Jan 11, 94[C02F]

Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
6261453 Fluid treatment media support systemExpiredOct 21, 98Jul 17, 01[B01D]
6190568 Method for retrofitting a false bottom underdrain filter systemExpiredMar 19, 98Feb 20, 01[B01D]
5924442 Countertorque assembly for automatic valve actuatorExpiredJul 23, 97Jul 20, 99[F16K]
5059908 Amperimetric measurement with cell electrode deplatingExpiredMay 31, 90Oct 22, 91[G01N]
5039428 Waste water treatment process using improved recycle of high density sludgeExpiredMar 05, 90Aug 13, 91[C02F]
4986296 Method and apparatus for chlorinating water with liquefied chlorineExpiredMar 22, 90Jan 22, 91[F17C]
4923606 Plastic-jacketed filter underdrain blockExpiredFeb 26, 88May 08, 90[B01D]
4707227 Simultaneous electro-deposition of manganese and manganese dioxideExpiredSep 15, 86Nov 17, 87[C25C]
4606829 Removal of complexed zinc-cyanide from wastewater with improved sludge stabilityExpiredJun 25, 85Aug 19, 86[C02F]
4548359 Self-cleaning gas-liquid mixing apparatusExpiredJun 02, 83Oct 22, 85[B05B]
4543189 Removal of complexed zinc-cyanide from wastewaterExpiredJun 13, 84Sep 24, 85[C02F]
4502321 Apparatus and method for measuring the concentration of gasesExpiredMar 21, 83Mar 05, 85[G01N]
4489016 Apparatus for diffusing gases into liquidsExpiredFeb 11, 83Dec 18, 84[B01F]
4423407 Apparatus and method for measuring the concentration of gasesExpiredFeb 27, 81Dec 27, 83[H01L]

Top Inventors for This Owner

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