STN International - The Scientific and Technical Information Network
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Welcome to STN Easy

Welcome to STN EasyThe Point-and-Click Access to STN


Are you frequently searching for scientific and technical information, but don´t want to use a command language? - Then STN Easy is a most helpful tool for you.

STN Easy provides easy and convenient web access to publications and patents from all major areas of science and technology. You can search more than 90 reputable STN databases. The databases are organized by categories such as chemistry, patents, engineering, physics, pharma, life science, etc. to facilitate and optimize your search. STN Easy has no subscription fee or monthly fee and there is no command-language, training or manual required!

To retrieve the information you need, just

  • enter specific key words relating to the subject of interest, or use author or inventor, chemical name, CAS Registry Number, journal title, publication year, language, etc. - or any combination of these search terms
  • select the publication you want to see from the title hit list to display the detailed record
  • access the full text of your selected publication or patent electronically - if available - or order it directly via the STN Full-Text Solution

What other sophisticated features does STN Easy offer you?

  • 4 search modes "Easy Search", "Advanced Search", "CAS Number Search" and "Patent Lookup" tab
  • Relevance ranking of results and identification of duplicate answers
  • Boolean operators, right truncation, and automatic search for plurals
  • New! Saved Search Terms for Recall: Option to save partial search definitions for later recall
  • New! Defined Searches: Option to save entire search strategies for later execution with a single click
  • Option to refine your search
  • Images integrated in text results, if available
  • Hyperlinks in results to e.g., citations, cited references, CAS Numbers, and crossover search from CAS Registry
  • Secure session (https:)
  • Search results kept for 4 days in html, pdf, and rtf-format
  • Interfaces in English, French, German, Spanish, and Japanese

How to start on STN Easy

Open an STN Easy account and go to the Login Page to begin searching. Or use the "See how it works" Search Examples on the right or the Free Demo to do the first steps in STN Easy searching. You will recognize:

Finding scientific and technical information has never been easier!

Copyright © by FIZ Karlsruhe, Germany - Last Update:
See how it works:

Search Guidelines - Part 1

Search Guidelines - Part 2

Saved Search Terms for Recall

Defined Searches

Chemistry:

Chemical Name Lookup

CAS Number Lookup

Chemical Formula Lookup

Chem. References

Patents:

Patent Lookup (Web Demo)

Inventor

Patent Assignee

Legal Status

Family Search

Citation

Tips for choosing Patent Categories

Tips for choosing Patent Databases

Finding Patents on STN Easy 
(PDF-Guide 1536K,
 Printversion)

Engineering:

Engineering

Energy

Regulatory:

Reg. Chemical Lists

Fed. Reg. and CFR

Locate MSDS

Toxicology

Others:

Medical Research

Food Analysis