Inventor · disambiguated record
Denis E. Hassick
Also filed as: HASSICK DENIS E
12 granted patents·1 pending application·189 citations·filing 1987–2003
92Inventor score
Top patents by PatentIndex Score
13 records- 0183US4800039AFlocculation of suspended solids from aqueous solutionsCALGON CORP·Filed 1987·Granted Jan 24, 1989·43 cites·4 claims
- 0268US4746457AFlocculation of suspended solids from aqueous solutionsCALGON CORP·Filed 1987·Granted May 24, 1988·25 cites·10 claims
- 0364US5330656APolysalt compositions and the use thereof for treating an oil and water systemCALGON CORP·Filed 1993·Granted Jul 19, 1994·27 cites·7 claims
- 0459US6184257B1Composition of ferric chloride and a dialkyl diallyl ammonium polymer and process of preparing the sameCALGON CORP·Filed 2000·Granted Feb 6, 2001·6 cites·19 claims
- 0555US6656377B2Inorganic composition, process of preparation and method of useCALGON CORP·Filed 2001·Granted Dec 2, 2003·4 cites·6 claims
- 0652US5286390AMethod for treating deink wastes using melamine aldehyde-type polymersCALGON CORP·Filed 1992·Granted Feb 15, 1994·14 cites·2 claims
- 0751US5624570AMethod for reducing turbidity in laundry waste waterCALGON CORP·Filed 1996·Granted Apr 29, 1997·17 cites·12 claims
- 0850US5785730AFertilizer and method for preparing the sameCALGON CORP·Filed 1996·Granted Jul 28, 1998·9 cites·6 claims
- 0950US5035808AFlocculation of suspended solids from aqueous solutionsCALGON CORP·Filed 1989·Granted Jul 30, 1991·16 cites·6 claims
- 1044US6306308B1Inorganic composition, process of preparation and method of useNALCO CHEMICAL CO·Filed 1999·Granted Oct 23, 2001·10 cites·11 claims
- 1143US2004014989A1Inorganic composition, process of preparation and method of useFiled 2003·Application pending·0 cites
- 1239US5948270AMethod for reducing turbidity in laundry waste waterCALGON CORP·Filed 1996·Granted Sep 7, 1999·9 cites·7 claims
- 1339US5776350ASeparation of raw agricultural wasteCALGON CORP·Filed 1996·Granted Jul 7, 1998·9 cites·16 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →