The Kirk-Othmer Encyclopedia of Chemical Technology presents over 1,300 articles on chemical substances—including their properties, manufacturing, and uses. It also focuses on industrial processes and unit operations in chemical engineering, as well as covering fundamentals and scientific subjects related to the field. Additionally, environmental and health issues concerning chemical technology are also addressed.

About 300 Wiley ebooks from all disciplines are available in full-text perpetuity.
Contents are searchable from OneSearchUNIPI and can be downloaded in PDF format.

The OSA Digital Archive provides access to journal, magazine and conference proceeding articles published between 2006 and 2015 by OSA.
Contents can be displayed in HTML format or downloaded in PDF format.

Organic Chemistry Subject Collection (2000-2010) includes full text access to 46 e-books in the Chemistry subject area.
The e-books of this collection are purchased perpetually and searchable by OneSearchUnipi. They can be downloaded in full text or for individual chapters in pdf format.

With its worldwide coverage and simple search features, Espacenet, database of EPO European Patent Office, offers free access to information about inventions and technical developments from 1836 to today.
Espacenet is accessible to beginners and experts and is updated daily. It contains data on more than 160 million patent documents from around the world. Supporting information can help you understand whether a patent has been granted and if it is still in force.