Assignee
NORAM ENGINEERING AND CONSTRUC
CA·9 granted patents·197 citations·filing 1989–2007
Top patents by PatentIndex Score
9 records- 0191US6288289B1Integrated effluent treatment process for nitroaromatic manufactureNORAM ENGINEERING AND CONSTRUC·Filed 2000·Granted Sep 11, 2001·61 cites·16 claims
- 0278US7419605B2Method for treating metal-contaminated water and soilNORAM ENGINEERING AND CONSTRUC·Filed 2006·Granted Sep 2, 2008·7 cites·11 claims
- 0377US7258788B2Circular clarifier apparatus and methodNORAM ENGINEERING AND CONSTRUC·Filed 2004·Granted Aug 21, 2007·19 cites·107 claims
- 0476US4994242AJet impingement reactorNORAM ENGINEERING AND CONSTRUC·Filed 1989·Granted Feb 19, 1991·43 cites·9 claims
- 0574US7033507B2Method for removing metals from acid mine drainageNORAM ENGINEERING AND CONSTRUC·Filed 2002·Granted Apr 25, 2006·20 cites·34 claims
- 0671US5890531AApparatus for the self-cleaning of process tubesNORAM ENGINEERING AND CONSTRUC·Filed 1997·Granted Apr 6, 1999·34 cites·9 claims
- 0770US6468429B1Apparatus and method for controlling liquor circulation flow in long vertical shaft bioreactorsNORAM ENGINEERING AND CONSTRUC·Filed 2000·Granted Oct 22, 2002·13 cites·29 claims
- 0839US7758758B2Method for treating acidic waters using recycled acidic and basic sludgesNORAM ENGINEERING AND CONSTRUC·Filed 2007·Granted Jul 20, 2010·0 cites·9 claims
- 0925US7572308B2Mechanical system for installing and removing contacting devices from a chemical process towerNORAM ENGINEERING AND CONSTRUC·Filed 2005·Granted Aug 11, 2009·0 cites·15 claims
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