Skip to Main Content
It looks like you're using Internet Explorer 11 or older. This website works best with modern browsers such as the latest versions of Chrome, Firefox, Safari, and Edge. If you continue with this browser, you may see unexpected results.

Chemistry, process- and environmental engineering, mining engineering and mineral processing: Patents

Basic information of patents

Patent information searching requires the knowing of the basics related to the patents. You can begin by first becoming acquainted with the guide of the European patent office: Patent information tour. 

Databases containing patent information

National patent pages


Useful patent sites

Inventions and University of Oulu

Patent classifications

Country and kind codes

Learning materials