Databases featuring "Patents"

Government documents that record the details of an invention, and grant the inventor the exclusive rights to its manufacture for a limited time.
  • Derwent innovations index - The Derwent Innovations Index, available through the ISI Web of Knowledge interface, is a Web-accessible product that merges the Derwent World Patents Index with the Derwent Patents Citation Index....
  • Reaxys - Use Reaxys to obtain checked physico-chemical data, preparation/reaction methods for pure compounds, and literature and patent references....
  • SciFinder-n - SciFinder-n is the most comprehensive database for coverage of chemistry and chemical engineering. It has the world's largest collection of organic and inorganic substance information....