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. 12, 2025
Filed:
Nov. 29, 2017
Applicant:
Heraeus Deutschland Gmbh & Co. KG, Hanau, DE;
Inventors:
Sebastian Kunz, Monsheim, DE;
Matthias Arenz, Bern, CH;
Jonathan Quinson, Gouezec, FR;
Laura Kacenauskaite, Vilnius, LT;
Assignee:
Heraeus Deutschland Gmbh & Co. KG, Hanau, DE;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B01J 23/42 (2006.01); B01J 13/00 (2006.01); B01J 23/44 (2006.01); B01J 23/46 (2006.01); B01J 35/23 (2024.01); B01J 35/30 (2024.01); B01J 35/40 (2024.01); B01J 37/02 (2006.01); B01J 37/16 (2006.01); B22F 1/0545 (2022.01); B22F 9/24 (2006.01);
U.S. Cl.
CPC ...
B01J 35/23 (2024.01); B01J 13/0013 (2013.01); B01J 13/0043 (2013.01); B01J 23/42 (2013.01); B01J 23/44 (2013.01); B01J 23/462 (2013.01); B01J 23/468 (2013.01); B01J 35/393 (2024.01); B01J 35/40 (2024.01); B01J 37/0211 (2013.01); B01J 37/16 (2013.01); B22F 1/0545 (2022.01); B22F 9/24 (2013.01); B22F 2301/25 (2013.01);
Abstract
A method for preparing a colloidal dispersion of precious metal nanoparticles free of organic adsorbates that have a molar weight above 100 g/mol, the colloidal dispersion of the precious metal nanoparticles obtained by the method according to the invention, solid and re-dispersed precious metal nanoparticles and products comprising colloidally dispersed or solid precious metal nanoparticles.