View all top level categories
Resources   (10940 sites, 11 categories)
        Patents   (109 sites)

 Viewing sites 1 thru 6 of 6List your site Back to ChemIndustry.com search  
Limit sites to:
[All] [A] [B] [C] [D] [E] [F] [G] [H] [I] [J] [K] [L] [M] [N] [O] [P] [Q] [R] [S] [T] [U] [V] [W] [X] [Y] [Z]
1. U.S. Patents Service United States
Fully searchable bibliographic database containing all of the aproximately 1.7 million U.S. patents issued since 1975.
URL: http://patents.cos.com in English [Translate]
2. UK Patent Office Org./Gov./Agency United Kingdom
The role of the UK Patent Office is to help to stimulate innovation and the international competitiveness of industry through intellectual property rights.
URL: http://www.patent.gov.uk/ in English [Translate]
3. United Kingdom Patent Office Org./Gov./Agency United Kingdom
United Kingdom Patent Office
URL: http://www.ukpats.org.uk/ [Translate]
4. United States Patent Office Org./Gov./Agency United States
United States Patent Office
URL: http://www.uspto.gov/ [Translate]
5. US Patent & Trademark office Org./Gov./Agency United States
The US Patent and Trademark Office (PTO) now offers World-Wide Web (Web) access to bibliographic and full-text patent databases.
URL: http://www.uspto.gov/patft/ in English [Translate]
6. US Patent and Trademark Office Service United States
This is the only official Web site of the United States Patent and Trademark Office, a Performance-Based Organization of the Government of the United States of America.
URL: http://patents.uspto.gov in English [Translate]


 
Featured Suppliers (Ads.)
Popular searches
Popular searches by subject
Resources
Market research
ChemWeb - chemistry portal
Chemistry jobs
The Alchemist
Useful Sources newsletter
Useful Sources archive
Free newsletters
Free magazines
Latest Science Articles

Recommend ChemIndustry.com to your friends.

Home | Advertising | Job Opportunities | Newsletter | Manage Account | Subscription Center
Add ChemIndustry.com to your site | About Us | Privacy Policy | Terms | Contact Us
Chinese | English

(c) 1999-2008 ChemIndustry.com, Inc. • All Rights Reserved