Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Merck and Co Inc
Original Assignee
Merck and Co Inc
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Filing date
Publication date
Application filed by Merck and Co IncfiledCriticalMerck and Co Inc
Publication of ES199673A1publicationCriticalpatent/ES199673A1/es
Solid-Sorbent Or Filter-Aiding Compositions
(AREA)
Abstract
Procedimiento que comprende poner en contacto una solución acuosa que contiene sustancias vitamínicas con actividad LLD y ADF con una resina decolorante porosa sustancialmente neutra que contiene sustituyentes polares absorbiendo con ello dichas sustancias vitamínicas sobre dicha resina.
ES0199673A1950-09-211951-09-20Un procedimiento para recuperar vitamina b12 y/o compuestos similares a ella desde soluciones acuosas
ExpiredES199673A1
(es)