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:
Feb. 04, 1992
Filed:
Mar. 06, 1989
Applicant:
Inventors:
Yoshiyuki Yasutomi, Katsuta, JP;
Tadahiko Miyoshi, Hitachi, JP;
Masahisa Sobue, Mito, JP;
Nobuyuki Yamashita, Hitachi, JP;
Hiroshi Nagase, Hitachi, JP;
Kiyohiko Tanno, Katsuta, JP;
Shoji Arimoto, Kamakura, JP;
Fumio Jooraku, Hitachi, JP;
Assignee:
Hitachi, Ltd., Tokyo, JP;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C04B / ;
U.S. Cl.
CPC ...
252518 ; 252519 ; 252520 ; 252515 ; 501 96 ; 501 97 ; 501 98 ; 264 61 ; 264 63 ; 264 65 ;
Abstract
The invention provides a conductor comprising a reaction-sintered body of a conductive nitride produced from a powder of at least one metal selected from Ti, Zr, V, Nb, Ta, Cr, Ce, Co, Mn, Hf, W, Mo, Fe, Pr, Nd, Sm, Eu, Gd, Tb, Dy, Ho, Yb, Lu, Th and Ni, and a process for producing such conductor by heating a molding containing a metal powder in a nitriding gaseous atmosphere containing no CO gas.