BAYER AG, founded in 1863 has combined the most of their activities about production of chemical materials and approximately one- third of their activities in the field of  polymer in a new and independent company in 2004 :

LANXESS Deutschland GmbH. Please click for details...

LANXESS Sybron Chemicals Inc.
LANXESS Sybron Chemicals Inc, produces heterogeneous membranes which have strongly ionized functionality that yields high permselective for industrial processes. Please click for details...

Microdyn Nadir - Microfiltration, Nanofiltration and Ultrafiltration

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