Click the following web pages.
US Patent and Trademark
Japan Patent Office,Patent research
Canada Patent Office,Patent research
World Intellectual Property Organization(UN patent office)
Data Sheet ,Database of Material Safety Data Sheet
Where to find MSDS on the internet, Database where to find MSDS
ChemFinder.com Database on chemicals, All about each chemical:
Toxic Release Inventory, Toxic release database in USA
Toxis Release Inventory, 1998 release data Find toxic release from plants in USA
Score Card Toxic chemicals release watcher
PROSAR, Product safety resources
Since August 1998
Rubber Information Network, Rubberstation.com
All Rights reserved by Shinichi Kato Office.