Inventor
RAMESH MANIAN
US48 patents
⚠️ This page may combine multiple inventors who share the name “RAMESH MANIAN”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
NALCO CHEMICAL CO
34 patentsUS6426383B1Jul 30, 2002
Preparation of water soluble polymer dispersions from vinylamide monomers
NALCO CHEMICAL CO66 citations96
US5622647AApr 22, 1997
Dadmac/vinyl trialkoxysilane copolymers for dewatering in the mining industry
NALCO CHEMICAL CO45 citations96
US5597859AJan 28, 1997
Seed process for salt dispersion polymer
NALCO CHEMICAL CO82 citations96
US5476522ADec 19, 1995
Method for dewatering coal tailings using DADMAC/vinyl trialkoxysilane copolymers as a coagulant
NALCO CHEMICAL CO42 citations96
US5597858AJan 28, 1997
Hydrophobically associating dispersants used in forming polymer dispersions
NALCO CHEMICAL CO80 citations94
US5679261AOct 21, 1997
Use of silicon containing polyelectrolytes in wastewater treatment
NALCO CHEMICAL CO21 citations92
US5624569AApr 29, 1997
Clarification of deinking process water
NALCO CHEMICAL CO34 citations92
US5597490AJan 28, 1997
DADMAC/vinyl trialkoxysilane copolymers for treatment of food processing wastes
NALCO CHEMICAL CO19 citations92
US5560832AOct 1, 1996
Demulsification of oily waste waters using silicon containing polymers
NALCO CHEMICAL CO34 citations92
US5527431AJun 18, 1996
Silicon polyelectrolytes for pitch deposit control
NALCO CHEMICAL CO23 citations92
US5451326ASep 19, 1995
Chemical treatment of food processing wastes using dispersion polymers
NALCO CHEMICAL CO21 citations92
US5435922AJul 25, 1995
Method of removing color from waste water using an aqueous dispersion polymer
NALCO CHEMICAL CO28 citations92
US5332507AJul 26, 1994
Recovery of oil from waste oil fluids
NALCO CHEMICAL CO25 citations92
US5292793AMar 8, 1994
Hydrophobic polyelectrolytes used in color removal
NALCO CHEMICAL CO29 citations92
US5200089AApr 6, 1993
Pulp and paper mill wastewater color removal
NALCO CHEMICAL CO26 citations92
US5330650AJul 19, 1994
Dispersion polymers for oil field water clarification
NALCO CHEMICAL CO33 citations91
US5478477ADec 26, 1995
Use of alginates to treat bauxite red mud
NALCO CHEMICAL CO19 citations82
US5635112AJun 3, 1997
Hydrophobically-modified demulsifiers for oil-in-water systems
NALCO CHEMICAL CO18 citations77
US6133368AOct 17, 2000
Seed process for salt dispersion polymer
NALCO CHEMICAL CO7 citations74
US5589075ADec 31, 1996
Use of silicon containing polyelectrolytes in wastewater treatment
NALCO CHEMICAL CO12 citations74
US5510439AApr 23, 1996
Vinyl alkoxysilane copolymer polyelectrolytes for pitch deposit control
NALCO CHEMICAL CO11 citations74
US5601725AFeb 11, 1997
Hydrophobically modified polymers for sludge dewatering
NALCO CHEMICAL CO10 citations73
US5597475AJan 28, 1997
DADMAC/vinyl trialkoxysilane copolymers for dewatering copper and taconite slurries in the mining industry
NALCO CHEMICAL CO9 citations73
US5429749AJul 4, 1995
Polymers for treatment of food processing wastes
NALCO CHEMICAL CO15 citations73
US5415785AMay 16, 1995
Method for removing a cyanide contaminant from refinery waste water streams
NALCO CHEMICAL CO12 citations73
US5338816AAug 16, 1994
Hydrophobic polyelectrolytes used in removing color
NALCO CHEMICAL CO15 citations73
US5314627AMay 24, 1994
Hydrophobic polyelectrolytes used in color removal
NALCO CHEMICAL CO12 citations73
US5283306AFeb 1, 1994
Hydrophobic polyelectrolytes used in removing color
NALCO CHEMICAL CO13 citations73
US5397708AMar 14, 1995
Method for detection of sulfides
NALCO CHEMICAL CO15 citations72
US5387393AFeb 7, 1995
Prevention of cracking and blistering of refinery steels by cyanide scavenging in petroleum refining processes
NALCO CHEMICAL CO13 citations72
US5246547ASep 21, 1993
Hydrophobic polyelectrolyte coagulants for the control of pitch in pulp and paper systems
NALCO CHEMICAL CO15 citations72
US5330546AJul 19, 1994
Hydrophobic polyelectrolyte coagulants for concentrating coal tailings
NALCO CHEMICAL CO19 citations67
US5711923AJan 27, 1998
Hydroxymethyl diphosphonated polyacrylates for red mud treatment
NALCO CHEMICAL CO5 citations63
US5458849AOct 17, 1995
Prevention of cracking and blistering of refinery steels by cyanide scavenging in petroleum refinery processes
NALCO CHEMICAL CO2 citations59
NALCO CO
6 patentsUS7897546B2Mar 1, 2011
Composition and method for recovering hydrocarbon fluids from a subterranean reservoir
NALCO CO50 citations92
US6894110B2May 17, 2005
Preparation of water soluble polymer dispersions from vinylamide monomers
NALCO CO21 citations92
US9206346B2Dec 8, 2015
Compositions and methods for diverting injected fluids to achieve improved hydrocarbon fluid recovery
NALCO CO7 citations82
US7138472B2Nov 21, 2006
High molecular weight polymers containing pendant salicylic acid groups for clarifying bayer process liquors
NALCO CO2 citations62
US8008430B2Aug 30, 2011
High molecular weight polymers containing pendant salicylic acid groups for clarifying bayer process liquors
NALCO CO0 citations51
US7560032B2Jul 14, 2009
High molecular weight polymers containing pendant salicylic acid groups for clarifying Bayer process liquors
NALCO CO0 citations51
ONDEO NALCO CO
3 patentsUS6527959B1Mar 4, 2003
Method of clarifying bayer process liquors using salicylic acid containing polymers
ONDEO NALCO CO29 citations92
US6733674B2May 11, 2004
Method of dewatering sludge using enzymes
ONDEO NALCO CO24 citations90
US6733673B2May 11, 2004
Method of dewatering sludge using enzymes
ONDEO NALCO CO9 citations71