Assignee
ENVIROGUARD INC
US·8 granted patents·166 citations·filing 1990–1997
Top patents by PatentIndex Score
8 records- 0182US5833940AProduction of soluble silicates from biogenetic silicaENVIROGUARD INC·Filed 1992·Granted Nov 10, 1998·47 cites·16 claims
- 0270US5106510ACombined filtration and fixation of heavy metalsENVIROGUARD INC·Filed 1991·Granted Apr 21, 1992·24 cites·20 claims
- 0367US5008021AIn-situ formation of soluble silicates from biogenetic silica in chemical fixation/solidification treatment of wastesENVIROGUARD INC·Filed 1990·Granted Apr 16, 1991·22 cites·14 claims
- 0465US5207910ACombined filtration and fixation of heavy metalsENVIROGUARD INC·Filed 1991·Granted May 4, 1993·19 cites·5 claims
- 0558US5942115ASelf flocculating separation medium and methodENVIROGUARD INC·Filed 1997·Granted Aug 24, 1999·21 cites·19 claims
- 0656US5078795AIn-situ formation of soluble silicates from biogenetic silica in chemical fixation/solidification treatment of wastesENVIROGUARD INC·Filed 1991·Granted Jan 7, 1992·18 cites·14 claims
- 0742US5637229ASelf flocculating separation medium and methodENVIROGUARD INC·Filed 1995·Granted Jun 10, 1997·10 cites·6 claims
- 0832US5595667ALiquid filtration and incinerationENVIROGUARD INC·Filed 1994·Granted Jan 21, 1997·5 cites·15 claims
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