The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Jun. 28, 2005
Filed:
Oct. 25, 2002
Daniel Carl Neuman, Soda Springs, ID (US);
Russell Dean Alcorn, Soda Springs, ID (US);
Bryce Richard Carpenter, Soda Springs, ID (US);
Daniel Carl Neuman, Soda Springs, ID (US);
Russell Dean Alcorn, Soda Springs, ID (US);
Bryce Richard Carpenter, Soda Springs, ID (US);
Agrium U.S. Inc., Denver, CO (US);
Abstract
A one-step method for production of green-colored, stabilized wet-process phosphoric acid in which black-colored, wet-process phosphoric acid containing incidental metallic impurities and a carbonaceous content of less than 1000 ppm is oxidized to produce a green-colored liquid having a carbonaceous content less than 500 ppm. A typical green-colored liquid product produced by this one-step process has an emf of greater than 800 mv.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile