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:
May. 22, 1990
Filed:
Jun. 01, 1989
Applicant:
Inventors:
Gunter Tauber, Kriftel, DE;
Andrea Dornauf, Kelkheim, DE;
Assignee:
Schott Glaswerke, , DE;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G01N / ;
U.S. Cl.
CPC ...
204421 ; 204435 ;
Abstract
A reference electrode which makes use of an electrolyte which is immobilized by mixing it with an hydraulically setting inorganic material. The hydraulically setting materials that can be used are plaster of Paris, cement or mixtures thereof which can be mixed with aggregates commonly used in cements. The electrodes are characterized by ease of manufacture and stability with regard to high pressure and temperature changes.