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New on STN

January 2020

Changes to Derwent WPI Update numbering and the total number of annual DWPI updates

December 2019

Derwent World Patents Index: Manual Code revision 2020

December 2019

New Korean Patent Full-Text Database KRFULL released

STN User Meetings

Munich, 20.05.2020

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Enhanced CASREACT Coverage on STN – A New Source of Prior Art

04. December 2012

In December, CAS has begun enhancing the CASREACT database with the addition of reactions from nearly 900 dissertations published in he Selected Organic Reaction Database (SORD) between 1961-2009.