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New on STN

October 2019

Third 2019 update to Emtree(TM) now available on STN(R)

October 2019

New CAS FORMULATIONS TM Database Launched on STNext

April 2019

New legal status codes for US patent applications and granted patents in INPADOC

Meet us at

Bund Deutscher Patentanwälte - Herbstseminar, 10.-11.Okt, Dresden
EPOPIC 2019 - EPO Patent Information Conference, 29.-30. Oct, Bukarest
IP-Service World, 25.-26. Nov, Munich

STN User Meetings

Hamburg, 23.10.2019
Milano, 23.10.2019
London, 05.11.2019

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CHEMSAFE now available on STN Easy

28. November 2008

On November 23, STN Easy customers can search CHEMSAFE, a database containing evaluated safety characteristics of approximately 2800 flammable substances and 500 of their mixtures. The database is in English with the abstract, controlled terms, mixture descriptors, and substance descriptors available additionally in German. The database, which can be found in a new category: Chemical Safety, includes more than 100 properties and CAS Registry Numbers.

For additional information about CHEMSAFE, refer to the STN Database Summary Sheet ( or STNGuide.