Inventor
SIVAKUMAR ANANTHASUBRAMANIAN
IN16 patents
⚠️ This page may combine multiple inventors who share the name “SIVAKUMAR ANANTHASUBRAMANIAN”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
NALCO CHEMICAL CO
10 patentsUS5705394AJan 6, 1998
Tagged epichlorohydrin-dimethylamine copolymers for use in wastewater treatment
NALCO CHEMICAL CO35 citations92
US5679261AOct 21, 1997
Use of silicon containing polyelectrolytes in wastewater treatment
NALCO CHEMICAL CO21 citations92
US5645799AJul 8, 1997
Apparatus for a continuous polymer dosage optimization and waste water analysis system
NALCO CHEMICAL CO49 citations92
US5560832AOct 1, 1996
Demulsification of oily waste waters using silicon containing polymers
NALCO CHEMICAL CO34 citations92
US5332507AJul 26, 1994
Recovery of oil from waste oil fluids
NALCO CHEMICAL CO25 citations92
US6036868AMar 14, 2000
Use of hydrophilic dispersion polymers for oily wastewater clarification
NALCO CHEMICAL CO29 citations86
US6369182B1Apr 9, 2002
Cationic latex terpolymers for wasterwater treatment
NALCO CHEMICAL CO14 citations83
US5589075ADec 31, 1996
Use of silicon containing polyelectrolytes in wastewater treatment
NALCO CHEMICAL CO12 citations74
US6365052B1Apr 2, 2002
Very high molecular weight cationic dispersion polymers for dewatering animal farm wastewater
NALCO CHEMICAL CO11 citations73
US5702613ADec 30, 1997
Polymers containing vinylamine/vinylformamide as demulsifiers in oily wastewaters
NALCO CHEMICAL CO17 citations73