In the meantime , he received the Lieben Prize in 1892 .
In the meantime , he became a member of the Vorstand of Deutschen Chemischen Gesellschaft in 1900 and 1901 .
In the meantime , he received the Lieben Prize in 1892 and became a member of the Vorstand of Deutschen Chemischen Gesellschaft in 1900 and 1901 .