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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

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Munich, 20.05.2020

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Databases that cover the subject "Environment Research & Technology"

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COMPENDEX   Computerized Engineering Index and El Engineering Meetings 
 Summary Sheet
CROPB   Crop Protection Backfile covers the period 1968 to 1984 
 Summary Sheet
CROPR   Derwent Crop Protection Registry file 
 Summary Sheet
CROPU   Crop Protection File (from 1985 through 2003) 
 Summary Sheet
DKF   Dokumentation Kraftfahrwesen 
 Summary Sheet
DPCI   Derwent Patents Citation Index (replacement for PCI) 
 Summary Sheet
ENCOMPLIT / ENCOMPLIT2   API EnCompass literature file 
 Summary Sheet
ENCOMPPAT / ENCOMPPAT2   API EnCompass Patent Database 
 Summary Sheet
ENERGY   ETDE ENERGY file 
 Summary Sheet
EPFULL   European Patents Fulltext database 
 Summary Sheet
GBFULL   United Kingdom Patent Applications and Grant Patents 
 Summary Sheet
GEOREF   Geological Reference file 
 Summary Sheet
HCA   The CA file with hour-based pricing 
 Summary Sheet
HCAPLUS   CA, CAPREVIEWS plus more with hour-based pricing 
 Summary Sheet
HCHEMLIST   Regulated Chemicals Listing with hour-based pricing 
 Summary Sheet
HCIN   The CIN file with hour-based pricing 
 Summary Sheet
IFICDB   replaced by IFIALL 

IFIPAT   replaced by IFIALL 

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