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:
Aug. 19, 2014
Filed:
Dec. 22, 2008
Applicants:
Damian John Aherne, County Dublin, IE;
Deirdre Marie Ledwith, County Offaly, IE;
John Moffat Kelly, County Dublin, IE;
Inventors:
Damian John Aherne, County Dublin, IE;
Deirdre Marie Ledwith, County Offaly, IE;
John Moffat Kelly, County Dublin, IE;
Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B22F 9/24 (2006.01); B82Y 40/00 (2011.01);
U.S. Cl.
CPC ...
B22F 9/24 (2013.01); B82Y 40/00 (2013.01); B22F 2301/255 (2013.01); Y10S 977/896 (2013.01);
Abstract
A process for producing nanoparticles comprises the steps of preparing silver seeds in the presence of a water soluble polyanionic polymer and growing the silver seeds to form nanoparticles. The polyanionic polymer may be poly(sodium styrenesulphonate).