Priority date (The priority date 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 date listed.)
Publication of BE567851ApublicationCriticalpatent/BE567851A/xx
C07H17/00—Compounds containing heterocyclic radicals directly attached to hetero atoms of saccharide radicals
C07H17/04—Heterocyclic radicals containing only oxygen as ring hetero atoms
C07H17/06—Benzopyran radicals
C07H17/065—Benzo[b]pyrans
C07H17/075—Benzo[b]pyran-2-ones
B—PERFORMING OPERATIONS; TRANSPORTING
B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
B01J47/00—Ion-exchange processes in general; Apparatus therefor
B01J47/014—Ion-exchange processes in general; Apparatus therefor in which the adsorbent properties of the ion-exchanger are involved, e.g. recovery of proteins or other high-molecular compounds
