Patent classifications
C08F228/02
PROCESS FOR PRODUCING AQUEOUS POLYACRYLAMIDE SOLUTIONS
Process for producing aqueous polyacrylamide solutions by polymerizing an aqueous solution comprising at least acrylamide thereby obtaining an aqueous polyacrylamide gel and dissolving said aqueous polyacrylamide gel in water, wherein the process is carried out in a modular, relocatable plant. The plant preferably is deployed at a location at which aqueous polyacrylamide solutions are used, for example on an oilfield or in a mining area.
PROCESS FOR PRODUCING AQUEOUS POLYACRYLAMIDE SOLUTIONS
Process for producing aqueous polyacrylamide solutions by polymerizing an aqueous solution comprising at least acrylamide thereby obtaining an aqueous polyacrylamide gel and dissolving said aqueous polyacrylamide gel in water, wherein the process is carried out in a modular, relocatable plant. The plant preferably is deployed at a location at which aqueous polyacrylamide solutions are used, for example on an oilfield or in a mining area.
Phosphono-phosphate containing compounds and polymers
Disclosed are novel phosphono-phosphate compounds, monomers, and polymer compositions that have targeted uses with divalent cations and surfaces having divalent cations. These compounds can be used to deliver actives to surfaces such as calcium hydroxyapatite.
Phosphono-phosphate containing compounds and polymers
Disclosed are novel phosphono-phosphate compounds, monomers, and polymer compositions that have targeted uses with divalent cations and surfaces having divalent cations. These compounds can be used to deliver actives to surfaces such as calcium hydroxyapatite.
Phosphono-phosphate containing compounds and polymers
Disclosed are novel phosphono-phosphate compounds, monomers, and polymer compositions that have targeted uses with divalent cations and surfaces having divalent cations. These compounds can be used to deliver actives to surfaces such as calcium hydroxyapatite.
Compositions comprising multi-valent cations and phosphono-phosphate containing polymers
Disclosed are novel phosphono-phosphate polymer compositions with multi-valent cations in aqueous solutions. These compositions can further include mono or multivalent anions.
Compositions comprising multi-valent cations and phosphono-phosphate containing polymers
Disclosed are novel phosphono-phosphate polymer compositions with multi-valent cations in aqueous solutions. These compositions can further include mono or multivalent anions.
Compositions comprising multi-valent cations and phosphono-phosphate containing polymers
Disclosed are novel phosphono-phosphate polymer compositions with multi-valent cations in aqueous solutions. These compositions can further include mono or multivalent anions.
DETERGENT COMPOSITION COMPRISING AN INVERSE LATEX COMBINING GLUTAMIC ACID, N,N-DIACETIC ACID, TETRASODIUM SALT AS SEQUESTRANT AND A POLYELECTROLYTE COMPRISING AMPS AND ACRYLAMIDE
Disclosed is a detergent composition (F) for domestic or industrial use including, as thickener, a self-invertible inverse latex including an aqueous phase including: a. a crosslinked anionic polyelectrolyte (P) consisting of: —at least one monomer unit derived from 2-methyl-2-[(1-oxo-2-propenyl)amino]-1-propanesulfonic acid in free acid form or partially or totally salified form; —at least one monomer unit derived from at least one monomer chosen from the elements of the group consisting of acrylamide, N,N-dimethylacrylamide, methacrylamide, N-isopropylacrylamide, N-tert-butylacrylamide; and—at least one monomer unit derived from a polyethylenic crosslinking monomer (AR), b. glutamic acid, N,N-diacetic acid, tetrasodium salt.
DETERGENT COMPOSITION COMPRISING AN INVERSE LATEX COMBINING GLUTAMIC ACID, N,N-DIACETIC ACID, TETRASODIUM SALT AS SEQUESTRANT AND A POLYELECTROLYTE COMPRISING AMPS AND ACRYLAMIDE
Disclosed is a detergent composition (F) for domestic or industrial use including, as thickener, a self-invertible inverse latex including an aqueous phase including: a. a crosslinked anionic polyelectrolyte (P) consisting of: —at least one monomer unit derived from 2-methyl-2-[(1-oxo-2-propenyl)amino]-1-propanesulfonic acid in free acid form or partially or totally salified form; —at least one monomer unit derived from at least one monomer chosen from the elements of the group consisting of acrylamide, N,N-dimethylacrylamide, methacrylamide, N-isopropylacrylamide, N-tert-butylacrylamide; and—at least one monomer unit derived from a polyethylenic crosslinking monomer (AR), b. glutamic acid, N,N-diacetic acid, tetrasodium salt.