Acrylate acryl amide copolymers with a low molecular weight, and process for reducing the deposition of salt in aqueous systems

• Main Authors: ROQUE, CLAUDE, RIBBA, ALAIN
• Format: Patent
• Language: English; French; German
• Published: 04.05.1988
• Edition: 4
• Subjects: ADHESIVES; CHEMISTRY; COMPOSITIONS BASED THEREON; DYES; MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVINGCARBON-TO-CARBON UNSATURATED BONDS; MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FORELSEWHERE; METALLURGY; MISCELLANEOUS APPLICATIONS OF MATERIALS; MISCELLANEOUS COMPOSITIONS; NATURAL RESINS; ORGANIC MACROMOLECULAR COMPOUNDS; PAINTS; POLISHES; THEIR PREPARATION OR CHEMICAL WORKING-UP; TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE

L'invention concerne des copolymères à bas poids moléculaire d'acide acrylique ou d'acide acrylique au moins partiellement salifié et d'acrylamide, leur procédé de préparation et leur utilisation. Ces copolymères peuvent être utilisés pour empêcher la formation de dépôts sur les...