Clariant Produkte (Deutschland) GmbH Clariant is a Swiss-based speciality chemical company employing 18099 employees and generating 5 billion USD revenue. Clariant spends 3.3% of its revenue on R&D and is currently undergoing a company-wide exercise to optimize its portfolio. Clariant acquired Bayer's technology for manufacturing silver nanoparticle and is now working to commercialize it. Clariant Produkte (Deutschland) GmbH