KDF Fluid Treatment, 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 154

Top Patents (by citation)

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
5122274 Method of treating fluidsApr 12, 91Jun 16, 92[C02F]

Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
6197204 Zinc oxide fluid treatmentExpiredJan 21, 00Mar 06, 01[C02F]
5951869 Method for treating fluidsExpiredMay 28, 98Sep 14, 99[C02F]
5837134 Scale reductionExpiredApr 22, 97Nov 17, 98[C02F]
5833859 Method for treating fluidsExpiredOct 31, 96Nov 10, 98[510., G02F]
5599454 Method for treating fluidsExpiredMar 18, 96Feb 04, 97[C02F]
5510034 Method for treating fluidsExpiredMar 29, 95Apr 23, 96[C02F]
5433856 Method for treating fluidsExpiredMay 06, 94Jul 18, 95[C02F]
5415770 Apparatus for treating fluidsExpiredJun 22, 94May 16, 95[C02F]
5314623 Method for treating fluidsExpiredJul 28, 93May 24, 94[C02F]
5275737 Method for treating fluidsExpiredNov 19, 92Jan 04, 94[C02F]
5269932 Method of treating fluidsExpiredJun 15, 92Dec 14, 93[C02F]
5198118 Method for treating fluidsExpiredJun 15, 92Mar 30, 93[C02F]
5135654 Method for treating fluidsExpiredSep 24, 91Aug 04, 92[C02F]
4642192 Method of treating fluidsExpiredMay 05, 86Feb 10, 87[C02F]

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