process for preparing an ivy leaf extract and extract prepared by this process

摘要

"PROCESS FOR PREPARING AN EXTRACT OF IVY LEAVES AND PREPARED EXTRACT ACCORDING TO THIS PROCESS". The present invention relates to a process for preparing an ivy leaf extract, which contains the active substance hederacoside C and β-hederin, as well as extracts prepared by that process. Secondly, first preparation of a first extract of β-hederin occurs, then a second extract rich in hederacoside C is prepared. In a last step both extracts are combined to form an extract having a hederacoside C content. adjusted and an adjusted β-hederin content.