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. 19, 2002
Filed:
Jul. 30, 1999
Applicant:
Inventors:
Tsutomu Isozaki, Tokyo, JP;
Masaaki Takahashi, Tokyo, JP;
Susan Melsa Jordan, Mountain View, CA (US);
Kevin Michael Stein, San Jose, CA (US);
Assignee:
Tyco Electronics Corporation, Middletown, PA (US);
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H01B 1/06 ;
U.S. Cl.
CPC ...
H01B 1/06 ;
Abstract
An electrically conductive polymer composition containing a polymer mixture containing a first crystalline polymer having a weight-average molecular weight of at least 50,000 and a second crystalline polymer having a weight-average molecular weight of at most 10,000, and a particulate electrically conductive filler has good processability and exhibits a low resistivity at 20° C. and a good positive temperature coefficient (PTC) behavior.