Assignee
BIOCHEM TECHNOLOGY INC
US·11 granted patents·241 citations·filing 1982–2001
Top patents by PatentIndex Score
11 records- 0189US4427778AEnzymatic preparation of particulate cellulose for tablet makingBIOCHEM TECHNOLOGY INC·Filed 1982·Granted Jan 24, 1984·76 cites·14 claims
- 0269US5552319AApparatus and method for monitoring and controlling biological activity in wastewater and controlling the treatment thereofBIOCHEM TECHNOLOGY INC·Filed 1994·Granted Sep 3, 1996·33 cites·20 claims
- 0368US5976888AMethod for measuring NOx in biochemical processesBIOCHEM TECHNOLOGY INC·Filed 1998·Granted Nov 2, 1999·24 cites·3 claims
- 0460US5466604AApparatus for monitoring biological activity in wastewater and controlling the treatment thereofBIOCHEM TECHNOLOGY INC·Filed 1994·Granted Nov 14, 1995·24 cites·17 claims
- 0560US5401412AMethod and apparatus for monitoring biological activity in wastewater and controlling the treatment thereofBIOCHEM TECHNOLOGY INC·Filed 1993·Granted Mar 28, 1995·23 cites·13 claims
- 0655US6706171B2Systems for treating wastewater in a series of filter-containing tanksBIOCHEM TECHNOLOGY INC·Filed 2001·Granted Mar 16, 2004·9 cites·29 claims
- 0754US6143246AApparatus for measuring ammonia in biochemical processesBIOCHEM TECHNOLOGY INC·Filed 1998·Granted Nov 7, 2000·14 cites·10 claims
- 0847US5698412AMethod for monitoring and controlling biological activity in fluidsBIOCHEM TECHNOLOGY INC·Filed 1996·Granted Dec 16, 1997·14 cites·22 claims
- 0945US6106718AEnhanced denitrification process by monitoring and controlling carbonaceous nutrient additionBIOCHEM TECHNOLOGY INC·Filed 1999·Granted Aug 22, 2000·12 cites·6 claims
- 1042US5856119AMethod for monitoring and controlling biological activity in fluidsBIOCHEM TECHNOLOGY INC·Filed 1996·Granted Jan 5, 1999·10 cites·20 claims
- 1131US6248595B1Method of measuring a nitrification rate for liquidsBIOCHEM TECHNOLOGY INC·Filed 1999·Granted Jun 19, 2001·2 cites·20 claims
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