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.:

US 7273596 B1

PDF
Full Text
Expired
Date of Patent:
Sep. 25, 2007

Filed:

Aug. 10, 2005
Applicant:

Sung-tsuen Liu, Aberdeen, MD (US);

Inventor:

Sung-Tsuen Liu, Aberdeen, MD (US);

Assignee:

J.M. Huber Corporation, Edison, NJ (US);

Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
C01B 25/32 (2006.01);
U.S. Cl.
CPC ...
Abstract

A new and useful method of simultaneously producing and granulating anhydrous dicalcium phosphate is provided. Such a method entails the reaction of concentrated phosphoric acid with a powdered material of lime and/or calcium carbonate in substantially equal stoichiometric amounts, with subsequent, mixing, drying, milling, and sieving to provide the correct target particle size range for the resultant granulated materials. Such specifically produced granulated anhydrous dicalcium phosphate materials exhibit very high available calcium levels, excellent flow characteristics, and very high capability for compression into tablets. Products including such particularly produced granulated anhydrous dicalcium phosphate materials are also encompassed within this invention.


Find Patent Forward Citations

Liu, Sung-Tsuen. (2007). Method of producing granulated anhydrous dicalcium phosphate (U.S. Patent No. 7273596). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/7273596

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