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:
Sep. 12, 2017
Filed:
Nov. 04, 2015
Applicant:
Comsats Institute of Information Technology, Lahore, PK;
Inventors:
Farasat Iqbal, Lahore, PK;
Nawshad Muhammad, Lahore, PK;
Assignee:
COMSATS Institute of Information Technology, Lahore, unknown;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C01B 25/00 (2006.01); C01B 25/32 (2006.01);
U.S. Cl.
CPC ...
C01B 25/32 (2013.01);
Abstract
An exemplary embodiment provides a method for extracting hydroxyapatite. The method includes washing fish scales with water, drying the washed fish scales, grinding the washed fish scales, mixing the ground fish scales with an ionic liquid, and centrifuging the mixture of the ground fish scales and the ionic liquid to collect a hydroxyapatite powder as a precipitate.