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. 03, 2015
Filed:
Sep. 05, 2012
Applicants:
Chang-sik Ha, Pusan, KR;
Sang Hyun Lee, Pusan, KR;
Sung Soo Park, Pusan, KR;
Inventors:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B01J 20/00 (2006.01); B01J 20/02 (2006.01); B01J 20/10 (2006.01); B01J 20/28 (2006.01); C07F 7/02 (2006.01);
U.S. Cl.
CPC ...
Abstract
A silica precursor having a selective adsorptivity with respect to cobalt ions is disclosed. The silica precursor includes a cross-linked 2,6-diamino pyridine group obtained by using 2,6-diamino pyridine, phosgene and 3-aminopropyltriethoxysilane.
Quick Actions:
Ha, Chang-Sik. (2015). Organic-inorganic hybrid mesoporous silica material modified by sulfonic acid group for selective adsorption of metal ions and method of manufacturing the same (U.S. Patent No. 8969241). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/8969241
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