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. 24, 2026
Filed:
May. 17, 2023
Applicant:
GM Global Technology Operations Llc, Detroit, MI (US);
Inventors:
Changcheng Zheng, Shenqui, CN;
Ming Liu, Shanghai, CN;
Congjie Wang, Shanghai, CN;
Dekui Mu, Quanzhou, CN;
Assignee:
GM GLOBAL TECHNOLOGY OPERATIONS LLC, Detroit, MI (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B22F 7/06 (2006.01); B22F 1/052 (2022.01); B22F 1/054 (2022.01); B22F 1/103 (2022.01); B22F 7/00 (2006.01);
U.S. Cl.
CPC ...
B22F 7/064 (2013.01); B22F 1/052 (2022.01); B22F 1/056 (2022.01); B22F 1/103 (2022.01); B22F 7/008 (2013.01); B22F 2301/255 (2013.01); B22F 2302/45 (2013.01); B22F 2304/058 (2013.01); B22F 2998/10 (2013.01); B22F 2999/00 (2013.01);
Abstract
A method for preparing a silver paste includes creating a mixture of succinic acid, 1-butoxy-2-propanol, terpineol, ethanol, and ethylene glycol; ultrasonically mixing the mixture for a first predetermined period; adding silver particles; and mechanically stirring the mixture for a second predetermined period to create a silver paste.