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. 22, 2000
Filed:
May. 31, 1998
Applicant:
Inventors:
Ke Keryn Lian, Palatine, IL (US);
Han Wu, Barrington, IL (US);
Assignee:
Motorola, Inc., Schaumburg, IL (US);
Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
H01M / ;
U.S. Cl.
CPC ...
429 90 ;
Abstract
An article comprised of a material that can be wetted by electrolyte solutions contains indicator substances sensitive to acid, caustic and or salt solutes that are present in said electrolyte solutions: said articles are employed as whole or partial encapsulation for devices, especially electrochemical cells, and thereby provide an enhanced alerting function for electrolyte leaks and spills.