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

Icon_funbox Quotables

"That’s an amazing invention, but who would ever want to use one of them?"

President Rutherford B. Hayes ; Said in 1876, after Alexander Graham Bell demonstrated the telephone to him at the White House

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.

 

Class 423/585 - From persulfuric acid or persulfate


Subclass of Class 423 - Chemistry of inorganic compounds
Definition: Processes wherein the preparation of hydrogen peroxide includes
No. of patents: 2
Last issue date: 07/15/2008


NumberTitleIssue Date
7399344Hydrogen peroxide recovery with hydrophobic membrane
An apparatus and process are presented that provide for the separation of hydrogen peroxide from a solution having an acid and hydrogen peroxide. ... 		07/15/2008
6955794Slot discharge non-thermal plasma apparatus and process for promoting chemical reaction
A plasma reactor including a first dielectric having at least one slot defined therethrough, and a segmented electrode including a plurality of electrode segments, each electrode segment is disposed proximate an associated slot. Each electrode segment may be formed ... 		10/18/2005
 
Sign InRegister
Username  
Password   
forgot password?