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:
Nov. 14, 2023
Filed:
Nov. 11, 2020
Applicant:
Rosemount Inc., Shakopee, MN (US);
Inventor:
Jinbo Hu, Minnetonka, MN (US);
Assignee:
Rosemount Inc., Shakopee, MN (US);
Primary Examiner:
Int. Cl.
CPC ...
G01N 27/30 (2006.01); G01N 27/416 (2006.01);
U.S. Cl.
CPC ...
G01N 27/4167 (2013.01); G01N 27/301 (2013.01); G01N 27/302 (2013.01);
Abstract
A solid state gel for use in a pH sensor comprises a reaction product of water, a buffer system for adjusting pH of the gel when in a liquid state, polyethylene glycol or its derivatives as a gelling agent and a salt wherein the water, the buffer, the polyethylene glycol and a reference electrolyte salt when mixed while in a liquid state form a mixture that was subjected to Gamma irradiation to form the reaction product.