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. 13, 2009
Filed:
Sep. 07, 2006
Applicants:
Nyrissa S. Rogado, Wilmington, DE (US);
Munirpallam Appadorai Subramanian, Kennett Square, PA (US);
Inventors:
Nyrissa S. Rogado, Wilmington, DE (US);
Munirpallam Appadorai Subramanian, Kennett Square, PA (US);
Assignee:
E.I. Du Pont De Nemours, Wilmington, DE (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01K 7/00 (2006.01); H01K 7/118 (2006.01); H01B 1/06 (2006.01);
U.S. Cl.
CPC ...
Abstract
Provided are compositions containing 20 to 50% by volume of a nitride or carbide of a group IV metal, a polymer, and 1 to 9% by volume of an allotrope of carbon. The compositions are useful in manufacturing resistors with low temperature coefficients of resistivity.