Assignee
ENVIRONMENTAL PROJECTS INC
US·10 granted patents·4 pending applications·129 citations·filing 1993–2004
Top patents by PatentIndex Score
14 records- 0181US5470554ABenefication of saline mineralsENVIRONMENTAL PROJECTS INC·Filed 1993·Granted Nov 28, 1995·19 cites·22 claims
- 0271US6464736B1Recrystallization processENVIRONMENTAL PROJECTS INC·Filed 2000·Granted Oct 15, 2002·7 cites·37 claims
- 0370US5736113AMethod for beneficiation of tronaENVIRONMENTAL PROJECTS INC·Filed 1996·Granted Apr 7, 1998·18 cites·26 claims
- 0469US5911959AMethod for purification and production of saline minerals from tronaENVIRONMENTAL PROJECTS INC·Filed 1997·Granted Jun 15, 1999·24 cites·19 claims
- 0565US6479025B2Process for the production of sodium carbonateENVIRONMENTAL PROJECTS INC·Filed 1998·Granted Nov 12, 2002·15 cites·23 claims
- 0658US6173840B1Beneficiation of saline mineralsENVIRONMENTAL PROJECTS INC·Filed 1998·Granted Jan 16, 2001·13 cites·8 claims
- 0751US6010672AProcess for producing sodium carbonate from trona oreENVIRONMENTAL PROJECTS INC·Filed 1998·Granted Jan 4, 2000·9 cites·20 claims
- 0850US5651465ABeneficiation of saline mineralsENVIRONMENTAL PROJECTS INC·Filed 1995·Granted Jul 29, 1997·6 cites·31 claims
- 0949US6092665ABeneficiation of saline mineralsENVIRONMENTAL PROJECTS INC·Filed 1994·Granted Jul 25, 2000·11 cites·38 claims
- 1049US2003215379A1Calcining apparatus and process of useENVIRONMENTAL PROJECTS INC·Filed 2003·Application pending·0 cites
- 1148US6284005B1Sodium carbonate recrystallizationENVIRONMENTAL PROJECTS INC·Filed 1999·Granted Sep 4, 2001·7 cites·46 claims
- 1248US2003091486A1Calcining apparatus and process of useENVIRONMENTAL PROJECTS INC·Filed 2002·Application pending·0 cites
- 1346US2007231228A1Low-insoluble sodium carbonate productionENVIRONMENTAL PROJECTS INC·Filed 2004·Application pending·0 cites
- 1445US2003084547A1Sodium carbonate recrystallizationENVIRONMENTAL PROJECTS INC·Filed 2001·Application pending·0 cites
Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →