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:
Jan. 07, 2014
Filed:
Feb. 16, 2011
Angela Newbern, Tuckerton, NJ (US);
Robert Clyde Finn, Westfield, NJ (US);
Angela Newbern, Tuckerton, NJ (US);
Robert Clyde Finn, Westfield, NJ (US);
Innophos, Inc., Cranbury, NJ (US);
Abstract
The present invention relates to a process for preparing a material having the formula:(MH)(P0):where M is a cation selected from the group consisting of monovalent cations, divalent cations, and trivalent cations; H is hydrogen, POis the pyrophosphate anion, and y is a number between 2.2 and 3.8; and x is a value sufficient to balance the overall charge of said compound comprising mixing and heating 105-112% polyphosphoric acid or pyrophosphoric and a compound having a monovalent metal cation or a compound having a divalent metal cation or a compound having a trivalent metal cation.