BioTrol, Inc.

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
B01D SEPARATION 1133

Top Patents (by citation)

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
5518668 Air stripper arrangementFeb 18, 94May 21, 96[B01D]

Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
5441887 Rapid degradation of halogenated hydrocarbons by soluble methane monooxygenaseExpiredApr 29, 94Aug 15, 95[C12S, C12N, B09B, C02F]
5303871 Process for treating contaminated soilExpiredMay 14, 92Apr 19, 94[B02C]
5196339 Rapid degradation of halogenated hydrocarbons by methanotrophic bacteriaExpiredDec 20, 91Mar 23, 93[C02F]
5115986 Process for treating contaminated soilExpiredAug 24, 89May 26, 92[B02C]
5062958 Method for water purificationExpiredFeb 28, 90Nov 05, 91[C02F]
5024949 Aerobic bacterial remediation of aliphatic chlorinated hydrocarbon contaminationExpiredFeb 17, 89Jun 18, 91[C02F]
4925552 Arrangement for water purificationExpiredMay 12, 88May 15, 90[C02F, B01D]
4923125 Process for treating contaminated soilExpiredAug 02, 89May 08, 90[B02C]

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