Inventor · disambiguated record
Sun-Nan Hong
Also filed as: HONG SUN-NAN
12 granted patents·397 citations·filing 1977–2007
93Inventor score
Top patents by PatentIndex Score
12 records- 0195US7147778B1Method and system for nitrifying and denitrifying wastewaterKRUGER INC I·Filed 2006·Granted Dec 12, 2006·110 cites·17 claims
- 0287US7459083B1Method for controlling fouling of a membrane filterKRUGER INC I·Filed 2007·Granted Dec 2, 2008·15 cites·9 claims
- 0385US4488968ARemoval of phosphates and BOD from wastewatersAIR PROD & CHEM·Filed 1983·Granted Dec 18, 1984·48 cites·4 claims
- 0482US4488967ATreatment of wastewater containing phosphorus compoundsAIR PROD & CHEM·Filed 1983·Granted Dec 18, 1984·37 cites·2 claims
- 0575US5650069ADual-stage biological process for removing nitrogen from wastewaterKRUEGER INC·Filed 1995·Granted Jul 22, 1997·77 cites·12 claims
- 0665US4650585AMethod for minimizing diurnal swing in phosphorus content of effluent streams from wastewater treating plantsAIR PROD & CHEM·Filed 1984·Granted Mar 17, 1987·21 cites·8 claims
- 0764US7001516B1Process for removing phosphorus from wastewater utilizing a triple basin wastewater treatment systemUNITED STATES FILTER CORP·Filed 2004·Granted Feb 21, 2006·16 cites·8 claims
- 0864US4552663AProcess for the removal of ammoniacal nitrogen in the BOD sorption zone of a wastewater treatment plantAIR PROD & CHEM·Filed 1984·Granted Nov 12, 1985·21 cites·6 claims
- 0959US6685834B1Method for conditioning and dewatering thermophilic aerobically digested biosolidsKRUGER INC·Filed 1999·Granted Feb 3, 2004·25 cites·13 claims
- 1050US4087361AActivated sludge system with staggered partition basinAIR PROD & CHEM·Filed 1977·Granted May 2, 1978·9 cites·7 claims
- 1147US4081368AActivated sludge system with staggered partition basinAIR PROD & CHEM·Filed 1977·Granted Mar 28, 1978·8 cites·6 claims
- 1240US4556491AAvoidance of rising sludge in biological wastewater treatment clarifiersAIR PROD & CHEM·Filed 1984·Granted Dec 3, 1985·10 cites·16 claims
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