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:
Oct. 20, 2020

Filed:

Jun. 01, 2016
Applicant:

Colorado School of Mines, Golden, CO (US);

Inventors:

Melissa Krebs, Englewood, CO (US);

Jacqueline Harding, Golden, CO (US);

Assignee:

Colorado School of Mines, Golden, CO (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
A61L 27/12 (2006.01); A61L 27/36 (2006.01); A61L 27/54 (2006.01); A61L 27/46 (2006.01);
U.S. Cl.
CPC ...
A61L 27/54 (2013.01); A61L 27/46 (2013.01); A61L 2430/02 (2013.01); A61L 2430/12 (2013.01);
Abstract

The present invention is directed to a method for the tunable precipitation of apatite induced by a chemical reaction within a polymeric hydrogel, and the product made thereof. The present invention includes a pH dependent pathway for the hydrolysis of DCPD precursor phase. In addition to pH the stoichiometry of the CaP reactants can contribute to the composition of the CaP phase incorporated into the PVA hydrogels. At elevated pH the direct conversion of DCPD to apatite is observed. However, decreasing the reaction pH to 7.4 to mimic physiological conditions results in the inclusion of OCP as a transition step.


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