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New on STN

February 2018

Chinese dual filings are now linked within DWPI families

February 2018

First Emtree Thesaurus for 2018 Now Available in Embase

January 2018

The 2018 version of MEDLINE now available on STN

Meet us at

East meets West 2018,
19. - 20. Apr., Vienna
2018 IC-SDV Conference,
23. - 24. Apr, Nice
PIUG 2018 Annual Conference,
05.-10.May, Alexandria, VA

STN User Meetings

Frankfurt, 18.04.2018
München, 25.04.2018
Hamburg, 24.10.2018

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Databases by Clusters

STN database clusters contain databases covering the same subject area. You can search the clusters through the Multifile Search capability. Reviewing the clusters can help you determine which databases to search to find information on your topic of interest:

AEROTECHAGRICULTUREBIOSCIENCEBUSINESSCASRNSCHEMENGCHEMISTRY
COMPUTERCONSTRUCTIONELECTRICALENGINEERINGENVIRONMENTFOODFORMULATIONS
FUELSFULLTEXTGEOSCIENCEHEALTHHPATENTSHUMANITIESMATERIALS
MEDICINEMEETINGSMETALSMOBILITYNPSNUMERICPATENTS
PETROLEUMPHARMACOLOGYPHYSICSPNTTEXTPOLYMERSPVSAFETY
STRUCTURETOXICOLOGY

Others database clusters contain databases that share a similar feature (e.g. CAS Registry Numbers, numeric data, chemical structure searching) or have the same producer. All files in these clusters are also contained in the subject oriented clusters above.

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TRIBO   Tribology Index (Friction/Wear/Lubrication) 
 Summary Sheet
TULSA / TULSA2   Petroleum Abstracts (Subscribers/Non-subscribers) 
 Summary Sheet
USGENE   The USPTO Genetic Sequence Database 
 Summary Sheet
USPAT2   Companion file to USPATFULL 
 Summary Sheet
USPATFULL   U.S. Patents and Trademark Office's Patent Fulltext database 
 Summary Sheet
USPATOLD   Companion file to the USPATFULL and USPAT2 files 
 Summary Sheet
VETB   The Derwent Veterinary Drug Backfile 
 Summary Sheet
VETU   The Derwent Veterinary Drug file 
 Summary Sheet
WELDASEARCH   Literature about ceramics, metals, plastics 
 Summary Sheet
WPIDS   Derwent World Patents Index Subscriber File 
 Summary Sheet
WPINDEX   Derwent World Patents Index (Non-subscribers) 
 Summary Sheet
WPIX   Derwent World Patents Index Subscriber File w. Ext. Abstr. 
 Summary Sheet
WSCA   World Surface Coatings Abstracts 
 Summary Sheet
ZREGISTRY   The CAS Registry file with zero connect hour pricing 
 Summary Sheet
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