Erhart died in 1891, and Pfizer in 1906, leaving a company of around 200 employees in the hands of Emil Pfizer, who served as president until the 1940s, the last member of the Pfizer family to be ...

Letter Published: 16 July 1960 Bacterial Penicillin Amidase C. A. CLARIDGE, A. GOUREVITCH & J. LEIN Nature 187, 237–238 (1960) Cite this article ...

On-line monitoring and fault diagnosis of a fed-batch penicillin fermentation process is presented using multi-way partial least squares method (MPLS). Since data from penicillin cultivation process ...