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FRED MAYER DR ING
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FRED MAYER DR ING
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Application filed by FRED MAYER DR INGfiledCriticalFRED MAYER DR ING
Priority to ES0226220ApriorityCriticalpatent/ES226220A1/en
Publication of ES226220A1publicationCriticalpatent/ES226220A1/en
Process for the preparation of polyelectrolytes, characterized in that polymer materials are endowed with quaternary nitrogen atoms and, in addition, with other hydrophilic groups. (Machine-translation by Google Translate, not legally binding)
ES0226220A1956-01-211956-01-21A procedure for the preparation of polyelectroll (Machine-translation by Google Translate, not legally binding)
ExpiredES226220A1
(en)