U.S. patents available from 1976 to present.
U.S. patent applications available from 2005 to present.

Icon_funbox Quotables

"During my service in the United States Congress, I took the initiative in creating the Internet."

Al Gore ; The basis for the later misquote by US Republicans that Gore had "invented" the Internet. Gore was the leading political champion of the modern-day Internet.

Newsletter  PatentStorm News

Make the Most of Our Site

See this month's Top Inventors and Most Cited Patents.

Stay on top of the latest innovations by subscribing to an RSS feed.

Registered users: Manage your profile.

 

Assignee: Kanto Kagaku Kabushiki Kaisha


Location: Kawasaki, Kanagawa, JP
No. of patents: 1

NumberTitleIssue Date
7351354Tungsten metal removing solution and method for removing tungsten metal by use thereof
A removing solution for removing tungsten metal which causes a film formation on a semiconductor substrate or adheres to it, wherein orthoperiodic acid and water are contained. ...
04/01/2008
 
Sign InRegister
Username  
Password   
forgot password?