PREPARING METAL STAMPINGS FROM CUSTOMERS

Brand Owner Address Description
EVANS Evans Tool & Die, Inc. 157 N Salem Road, NE Conyers GA 300131554 Preparing Metal Stampings from Customers' Own Materials;
 

Where the owner name is not linked, that owner no longer owns the brand

    
Technical Examples
  1. The invention concerns a novel method for preparing an intermediate polyanion for preparing cyclosporin derivatives by treating a cyclosporin with a hexamethyldisilazane metal salt, optionally in the presence of a metal halide. The treated cyclosporin has one or several free hydroxy groups and/or non-methylated nitrogen atoms in position ? and/or any other acid group capable of deprotonation which are optionally deprotonated or in protected form.