Patent ID: 9410118
Filing Date: 2016-08-09
CPC Classification: B01J,B29C,B29L,C12N

Claim Text:
1. A method of making a eukaryotic cell culture medium, feed or supplement composition comprising a protected and stable labile component, the method comprising: (i) adding a minimal volume of an aqueous solution to a dry powder format of a medium, feed or supplement comprising a labile component to make a paste; (ii) mixing the paste vigorously to prepare a microsuspension; (iii) optionally, adding an effective amount of an anti-oxidant to the microsuspension to form a mixture; (iv) encapsulating the microsuspension of (ii), or the mixture of (iii), in a capsular material to form a bead; and (v) drying the bead to form the composition containing said protected and stable labile component.