Inventor · disambiguated record
Ananthasubramanian Sivakumar
Also filed as: SIVAKUMAR ANANTHASUBRAMANIAN · VAKUMAR ANANTHASUBRAMANIAN
16 granted patents·3 pending applications·480 citations·filing 1993–2005
95Inventor score
Top patents by PatentIndex Score
19 records- 0196US6605674B1Structurally-modified polymer flocculantsONDEO NALCO CO·Filed 2000·Granted Aug 12, 2003·93 cites·8 claims
- 0288US6784267B1Polymers containing hyperbranched monomersNALCO CO·Filed 2002·Granted Aug 31, 2004·27 cites·16 claims
- 0387US6753388B1Structurally-modified polymer flocculantsNALCO CO·Filed 2003·Granted Jun 22, 2004·25 cites·30 claims
- 0482US6627719B2Cationic latex terpolymers for sludge dewateringONDEO NALCO CO·Filed 2001·Granted Sep 30, 2003·49 cites·9 claims
- 0580US6294093B1Aqueous dispersion of an oil soluble demulsifier for breaking crude oil emulsionsNALCO EXXON ENERGY CHEM LP·Filed 1998·Granted Sep 25, 2001·55 cites·2 claims
- 0676US5645799AApparatus for a continuous polymer dosage optimization and waste water analysis systemNALCO CHEMICAL CO·Filed 1995·Granted Jul 8, 1997·49 cites·8 claims
- 0768US5560832ADemulsification of oily waste waters using silicon containing polymersNALCO CHEMICAL CO·Filed 1995·Granted Oct 1, 1996·34 cites·19 claims
- 0867US6365052B1Very high molecular weight cationic dispersion polymers for dewatering animal farm wastewaterNALCO CHEMICAL CO·Filed 2000·Granted Apr 2, 2002·11 cites·9 claims
- 0967US5679261AUse of silicon containing polyelectrolytes in wastewater treatmentNALCO CHEMICAL CO·Filed 1996·Granted Oct 21, 1997·21 cites·11 claims
- 1066US7476394B2Detergent composition with benefit agentsCONOPCO INC·Filed 2005·Granted Jan 13, 2009·1 cites·22 claims
- 1163US6036868AUse of hydrophilic dispersion polymers for oily wastewater clarificationNALCO CHEMICAL CO·Filed 1998·Granted Mar 14, 2000·29 cites·6 claims
- 1262US5332507ARecovery of oil from waste oil fluidsNALCO CHEMICAL CO·Filed 1993·Granted Jul 26, 1994·25 cites·7 claims
- 1353US5635112AHydrophobically-modified demulsifiers for oil-in-water systemsNALCO CHEMICAL CO·Filed 1995·Granted Jun 3, 1997·18 cites·3 claims
- 1451US5702613APolymers containing vinylamine/vinylformamide as demulsifiers in oily wastewatersNALCO CHEMICAL CO·Filed 1994·Granted Dec 30, 1997·17 cites·8 claims
- 1551US5589075AUse of silicon containing polyelectrolytes in wastewater treatmentNALCO CHEMICAL CO·Filed 1995·Granted Dec 31, 1996·12 cites·11 claims
- 1647US6369182B1Cationic latex terpolymers for wasterwater treatmentNALCO CHEMICAL CO·Filed 1999·Granted Apr 9, 2002·14 cites·23 claims
- 1747US2006003907A1Detergent composition with benefit agentsUNILEVER HOME & PERSONAL CARE·Filed 2004·Application pending·0 cites
- 1840US2006276365A1Detergent bar and process for manufactureMHATRE SUBHASH S·Filed 2004·Application pending·0 cites
- 1937US2005159330A1Detergent compositionUNILEVER HOME & PERSONAL CARE·Filed 2005·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →