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:
Feb. 17, 2015

Filed:

Mar. 15, 2012
Applicants:

Leonid Vigderman, Aurora, CO (US);

Eugene R. Zubarev, Houston, TX (US);

Inventors:

Leonid Vigderman, Aurora, CO (US);

Eugene R. Zubarev, Houston, TX (US);

Assignee:

William Marsh Rice University, Houston, TX (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B22F 9/24 (2006.01); B82Y 40/00 (2011.01); G02B 5/20 (2006.01); B82Y 20/00 (2011.01); B82Y 30/00 (2011.01); B22F 1/00 (2006.01);
U.S. Cl.
CPC ...
G02B 5/208 (2013.01); B82Y 20/00 (2013.01); B82Y 30/00 (2013.01); B82Y 40/00 (2013.01); B22F 1/0018 (2013.01); B22F 1/0062 (2013.01); B22F 9/24 (2013.01); G02B 2207/101 (2013.01); B22F 1/0025 (2013.01); B22F 2001/0037 (2013.01); B22F 2301/255 (2013.01); B22F 2304/054 (2013.01); Y10S 977/896 (2013.01);
Abstract

The present invention provides improved methods for preparing cetyltrimethylammonium bromide-capped gold nanoparticles through the use of hydroquinone as a reducing agent. Such methods generally comprise the steps of: (1) providing a seed solution comprising a gold nanoparticle; (2) providing an aqueous growth solution comprising: (i) cetyltrimethylammonium bromide, (ii) hydrogen tetrachloroaurate, and (iii) hydroquinone; and (3) adding a quantity of the seed solution to the aqueous growth solution.


Find Patent Forward Citations

Vigderman, Leonid. (2015). High-yield synthesis of gold nanorods with optical absorption at wavelengths greater than 1000nm using hydroquinone (U.S. Patent No. 8956440). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/8956440

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

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