Patents and Trademarks
| Title | Information |
|---|---|
| AGRICOLA (1970-) | |
| Energy Citations Database (1948-) | |
| Google Patents | |
| Information Science & Technology Abstracts (1965-) | |
| Petroleum Abstracts TULSA Database (1965-) | |
| Reaxys (1772-) | |
| SciFinder (1907-) | |
| Scirus | |
| United States Patent and Trademark Office (1790-) |