Impure chemical mixtures can now be separated based on differences in molecular silhouette. Membranes have been developed with nanoscale pores that match the shape of impurities in the mix so that ...

The assignee for this patent application is Medarex, L.L.C. Reporters obtained the following quote from the background information supplied by the inventors: “The large-scale, economic purification of ...

Flash column chromatography is a method of chemical separation that is used to purify chemical mixtures. It is also known as flash purification, due to its function as a purification method. It is ...