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:
Mar. 11, 2003
Filed:
Jun. 19, 2002
Applicant:
Inventors:
Lars Persson, Helsingborg, SE;
Leif Olsson, Helsingborg, SE;
Assignee:
Kemira Kemi AB, Helsingborg, SE;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
A23K 1/175 ; A23K 1/00 ;
U.S. Cl.
CPC ...
A23K 1/175 ; A23K 1/00 ;
Abstract
The present invention relates to a process for preparation of a granular composition, which comprises magnesium and phosphorus. In the process, magnesium oxide is granulated with addition of a granulating liquid, which contains phosphoric acid and water. According to the invention, the granulating liquid, besides phosphoric acid and water, also contains sulphuric acid.