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Rohm and Haas Co
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Rohm and Haas Co
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Application filed by Rohm and Haas CofiledCriticalRohm and Haas Co
Priority to CA000357729ApriorityCriticalpatent/CA1142298A/fr
Application grantedgrantedCritical
Publication of CA1142298ApublicationCriticalpatent/CA1142298A/fr
Process for preparing physically stable quaternary ammonium anion exchange resins by chloromethylation and amination in the absence of additional organic solvent