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PatentsBest Bets -
United States Patent and Trademark Office
  
Access to issued patents' full-text (since 1976) and full-page image (since 1790) databases.
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SciFinder web
  
Coverage: 1907-
Provides access to several Chemical Abstracts Service databases, including Chemical Abstracts, Registry, CASREACT, CHEMLIST, and CHEMCAT. Search by topic,
author, CAS Registry Numbers, patent number, CAS abstract number, chemical name, chemical structure, and formula. Usage info: Licensed for six simultaneous users.
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Complete List -
Chemical abstracts (see SciFinder web)
 
Provides access to several Chemical Abstracts Service databases, including Chemical Abstracts, Registry, CASREACT, CHEMLIST, and CHEMCAT. Search by topic,
author, CAS Registry Numbers, patent number, CAS abstract number, chemical name, chemical structure, and formula.
... []
-
SciFinder web
  
Coverage: 1907-
Provides access to several Chemical Abstracts Service databases, including Chemical Abstracts, Registry, CASREACT, CHEMLIST, and CHEMCAT. Search by topic,
author, CAS Registry Numbers, patent number, CAS abstract number, chemical name, chemical structure, and formula. Usage info: Licensed for six simultaneous users.
... []
-
United States Patent and Trademark Office
  
Access to issued patents' full-text (since 1976) and full-page image (since 1790) databases.
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