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.

Date of Patent:
Apr. 17, 2018

Filed:

Mar. 14, 2013
Applicant:

Zs Pharma, Inc., Fort Worth, TX (US);

Inventors:

Donald Jeffrey Keyser, Southlake, TX (US);

Alvaro F. Guillem, Lantana, TX (US);

Assignee:

ZS PHARMA, INC., Fort Worth, TX (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
A61M 1/36 (2006.01); B01J 39/02 (2006.01); B01J 39/14 (2006.01); C01B 39/00 (2006.01);
U.S. Cl.
CPC ...
A61M 1/3679 (2013.01); B01J 39/02 (2013.01); B01J 39/14 (2013.01); C01B 39/00 (2013.01); Y10T 428/2982 (2015.01);
Abstract

The present invention relates to novel microporous zirconium silicate compositions having a desired particle size distribution and methods of making those compositions. These compositions have an ideal particle size distribution for use ex vivo, for example in a dialysis exchange cartridge, yet retain many of the desirable properties of prior improved absorbers including high cation exchange capacity. Further, the new zirconium silicate molecular sieve absorbers can be manufactured using a technique that achieves the desired particle size distribution while eliminating the screening step that was previously necessary.


Find Patent Forward Citations

Keyser, Donald. (2018). Microporous zirconium silicate and its method of production (U.S. Patent No. 9943637). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/9943637

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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