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ChampionX LLC
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Nalco Chemical Co
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Application filed by Nalco Chemical CofiledCriticalNalco Chemical Co
Priority to FR7713889ApriorityCriticalpatent/FR2389643A1/fr
Publication of FR2389643A1publicationCriticalpatent/FR2389643A1/fr
Application grantedgrantedCritical
Publication of FR2389643B1publicationCriticalpatent/FR2389643B1/fr
C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
C08F8/00—Chemical modification by after-treatment
C08F8/30—Introducing nitrogen atoms or nitrogen-containing groups
C08F8/32—Introducing nitrogen atoms or nitrogen-containing groups by reaction with amines
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Chemical Kinetics & Catalysis
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Medicinal Chemistry
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Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications
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FR7713889A1977-05-061977-05-06Continuous formation of cationically modified polyacrylamide aq. soln. - by inverting water-oil emulsion of polyacrylamide into aq. phase in which it reacts with sec. amine and formaldehyde
GrantedFR2389643A1
(en)
Continuous formation of cationically modified polyacrylamide aq. soln. - by inverting water-oil emulsion of polyacrylamide into aq. phase in which it reacts with sec. amine and formaldehyde
Continuous formation of cationically modified polyacrylamide aq. soln. - by inverting water-oil emulsion of polyacrylamide into aq. phase in which it reacts with sec. amine and formaldehyde
Continuous formation of cationically modified polyacrylamide aq. soln. - by inverting water-oil emulsion of polyacrylamide into aq. phase in which it reacts with sec. amine and formaldehyde