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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

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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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.

Databases in category "PHYSICS"

CAPLUS   The Chemical Abstracts Plus file 
 Summary Sheet
ENERGY   ETDE ENERGY file 
 Summary Sheet
GEOREF   Geological Reference file 
 Summary Sheet
IFIALL   IFI Comprehensive Database 
 Summary Sheet
IFIPAT   replaced by IFIALL 

INSPEC   Information Service for Physics, Electronics, and Computing 
 Summary Sheet
INSPHYS   Records of the PHYS file, that did not appear in INSPEC 
 Summary Sheet
NTIS   Government Reports Announcements 
 Summary Sheet
PQSCITECH   ProQuest Science and Technology 
 Summary Sheet
SCISEARCH   Science Citation Index 
 Summary Sheet
USPAT2   Companion file to USPATFULL 
 Summary Sheet
USPATFULL   U.S. Patents and Trademark Office's Patent Fulltext database 
 Summary Sheet