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:
Jan. 07, 1992
Filed:
Oct. 02, 1989
Applicant:
Inventors:
Peter Ambros, Leutershausen, DE;
Kurt Berger, Steinach, DE;
Assignee:
Preh-Werke GmbH & Co. KG, Saale, DE;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
A01B / ;
U.S. Cl.
CPC ...
252511 ;
Abstract
In a resistance paste for the production of electric resistors consisting of a polymer binding there are dispersed electrically conductive particles, solvents and additives; in order to produce resistance layers which are electrically stable and resistant to organic substances such as fuels and oils within a temperature range of from -55.degree. C. to +160.degree. C., more than half of the solids contained in the polymer binder consists of a mixture of