Inventor
KNELLER JAMES F
US26 patents
⚠️ This page may combine multiple inventors who share the name “KNELLER JAMES F”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
NALCO CHEMICAL CO
17 patentsUS4929425AMay 29, 1990
Cooling water corrosion inhibition method
NALCO CHEMICAL CO68 citations96
US4923634AMay 8, 1990
Cooling water corrosion inhibition method
NALCO CHEMICAL CO59 citations96
US4752443AJun 21, 1988
Cooling water corrosion inhibition method
NALCO CHEMICAL CO67 citations96
US5382323AJan 17, 1995
Cross-linked poly(aminoamides) as yankee dryer adhesives
NALCO CHEMICAL CO102 citations95
US5179173AJan 12, 1993
Aminoalkylphosphinates and phosphinic acid-containing polymers therefrom
NALCO CHEMICAL CO61 citations95
US5018577AMay 28, 1991
Phosphinate inhibitor for scale squeeze applications
NALCO CHEMICAL CO100 citations94
US5085794AFeb 4, 1992
Oligomer containing phosphinate compositions and their method of manufacture
NALCO CHEMICAL CO46 citations91
US5647995AJul 15, 1997
Method for the control of calcium carbonate scale using compounds prepared from acetylenic compounds and inorganic phosphite salts and their derivatives
NALCO CHEMICAL CO27 citations90
US5023000AJun 11, 1991
Oligomer-containing phosphate scale inhibitors
NALCO CHEMICAL CO57 citations90
US4913824AApr 3, 1990
Anionic polymers containing N-vinyl-pyrrolidone or other vinyl amides as scale inhibitors for preventing or reducing calcium phosphate and other scales
NALCO CHEMICAL CO17 citations74
US4740314AApr 26, 1988
Anionic polymers containing N-vinyl-2-pyrrolidone or other vinyl amides and maleic anhydride or maleic acid as scale inhibitors for preventing or reducing calcium phosphate and other scales
NALCO CHEMICAL CO13 citations74
US4604211AAug 5, 1986
Acrylic acid-sodium vinylsulfonate-vinyl acetate terpolymer and use thereof as a dispersant
NALCO CHEMICAL CO8 citations74
US4711726ADec 8, 1987
Carboxylate N-vinylamide copolymers for internal scale control and passivation in high pressure boiler systems
NALCO CHEMICAL CO18 citations73
US5143622ASep 1, 1992
Phosphinic acid-containing polymers and their use in preventing scale and corrosion
NALCO CHEMICAL CO15 citations72
US4728436AMar 1, 1988
Anionic polymers containing 3-acrylamido-3-methylbutanoic acid as scale inhibitors for preventing or reducing calcium phosphate and other scales
NALCO CHEMICAL CO2 citations63
US4171988AOct 23, 1979
Polymers for preventing and removing scale in boilers
NALCO CHEMICAL CO4 citations63
US5783728AJul 21, 1998
Phosphinate compounds prepared from acetylenic compounds and inorganic phosphite salts and derivatives of these compounds
NALCO CHEMICAL CO3 citations60
DONLAR CORP
8 patentsUS5508434AApr 16, 1996
Production of a polysuccinimide and derivatives thereof in the presence of a sulfur-containing dehydrating agent
DONLAR CORP29 citations92
US5478919ADec 26, 1995
Aspartic acid copolymers and their preparation
DONLAR CORP41 citations92
US6197897B1Mar 6, 2001
Production of succinimide copolymers in cyclic carbonate solvent
DONLAR CORP13 citations81
US5939518AAug 17, 1999
Polyaspartate (salt) by polymerizing aspartic acid and hydrolyzing
DONLAR CORP6 citations73
USRE36234EJun 22, 1999
Aspartic acid copolymers and their preparation
DONLAR CORP8 citations73
US5756595AMay 26, 1998
Production of polysuccinimide in cyclic carbonate solvent
DONLAR CORP7 citations73
US6399715B2Jun 4, 2002
Solution polymerizing aspartic acid and monomer to form succinimide copolymer
DONLAR CORP2 citations62
US5939517AAug 17, 1999
Production of succinimide copolymers in cyclic carbonate solvent
DONLAR CORP2 citations62