US 7,582,330 B2
Method for making metallic nanostructures
Hassan Sahouani, Hastings, Minn. (US)
Assigned to 3M Innovative Properties Counsel, St. Paul, Minn. (US)
Filed on Nov. 24, 2004, as Appl. No. 10/996,833.
Prior Publication US 2006/0110528 A1, May 25, 2006
This patent is subject to a terminal disclaimer.
Int. Cl. B05D 1/22 (2006.01); B05D 3/02 (2006.01)
U.S. Cl. 427—180  [427/372.2; 427/437; 524/100; 977/777] 20 Claims
OG exemplary drawing
 
1. A method of making metallic nanostructures comprising mixing (a) an aqueous composition comprising a chromonic material with (b) a metal salt dissolved in solution, and reducing said metal salt so as to form a metallic nanostructure.