Assignee
HANOVER RES CORP
15 granted patents·767 citations·filing 1971–1993
Top patents by PatentIndex Score
15 records- 0195US3947327AProcess and apparatus for recovering clean water from aqueous wastesHANOVER RES CORP·Filed 1971·Granted Mar 30, 1976·60 cites·15 claims
- 0294US3950230AProcess and apparatus for recovering residual oil from solids dehydrated in an oil medium and grossly deoiledHANOVER RES CORP·Filed 1974·Granted Apr 13, 1976·78 cites·18 claims
- 0393US4270974AProcess and apparatus for recovering clean water and solids from aqueous solidsHANOVER RES CORP·Filed 1976·Granted Jun 2, 1981·77 cites·24 claims
- 0493US4013516AApparatus and process for the pyrolysis of waste solids concentratesHANOVER RES CORP·Filed 1975·Granted Mar 22, 1977·87 cites·26 claims
- 0589US4702798AProcess for recovering dry solids from aqueous solids mixturesHANOVER RES CORP·Filed 1987·Granted Oct 27, 1987·42 cites·12 claims
- 0688US4276115AProcess and apparatus for dehydrating waste solids concentratesHANOVER RES CORP·Filed 1979·Granted Jun 30, 1981·49 cites·14 claims
- 0787US4518458AProcess for removing light oil from solidsHANOVER RES CORP·Filed 1982·Granted May 21, 1985·55 cites·18 claims
- 0887US4007094AProcess and apparatus for recovering clean water from aqueous wastesHANOVER RES CORP·Filed 1975·Granted Feb 8, 1977·54 cites·3 claims
- 0982US4608120AApparatus for removing light oil from solidsHANOVER RES CORP·Filed 1984·Granted Aug 26, 1986·43 cites·8 claims
- 1080US5076895AProcess and apparatus for recovering clean water and solids from aqueous solids using mechanical vapor recompression evaporatorsHANOVER RES CORP·Filed 1990·Granted Dec 31, 1991·51 cites·15 claims
- 1180US4857144AApparatus for improved top feed distribution for falling film evaporatorHANOVER RES CORP·Filed 1988·Granted Aug 15, 1989·46 cites·20 claims
- 1276US4336101AProcess and apparatus for recovering clean water and solids from aqueous solidsHANOVER RES CORP·Filed 1981·Granted Jun 22, 1982·36 cites·2 claims
- 1375US4662990AApparatus for recovering dry solids from aqueous solids mixturesHANOVER RES CORP·Filed 1985·Granted May 5, 1987·39 cites·2 claims
- 1467US4289578AProcess and apparatus for recovering clean water and solids from aqueous solidsHANOVER RES CORP·Filed 1979·Granted Sep 15, 1981·21 cites·5 claims
- 1565US5518621AProcess for drying and solvent extraction of contaminated water-wet soils, sediments, and sludgesHANOVER RES CORP·Filed 1993·Granted May 21, 1996·29 cites·20 claims
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Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →