Welcome Guest to Happi

Subscribe Free: Magazine | eNewsletter

current issue November 2015
 •  P&G Rewrites Holiday Classic for Febreze  •  A Giftless Holiday Season?  •  Colgate Honored by US Green Building Council  •  A STEM Grows at L'Oréal  •  New CFO at Gordon Laboratories

Karl Engelhard Patents

Published November 14, 2005
Related Searches: gel patent mix
Post a comment
Patent No. US 6,576,223 B2: Karl Engelhard Fabrik Pharm Praparate GmbH & Co. KG in Germany patented a topical insect repellent comprising a mixture of ethanol and N,N-diethyl-m-toluamide.

blog comments powered by Disqus