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:
May. 20, 1986
Filed:
Mar. 21, 1985
Applicant:
Inventors:
Shin-ichi Hirano, Nagoya, JP;
Shigeharu Naka, Nagoya, JP;
Assignee:
Toshiba Tungaloy Co., Ltd., Kawasaki, JP;
Primary Examiner:
Int. Cl.
CPC ...
B22F / ;
U.S. Cl.
CPC ...
419 13 ; 75238 ; 75244 ; 419 14 ; 419 15 ; 419 17 ; 419 18 ; 419 26 ; 419 27 ; 419 29 ; 423290 ; 423298 ; 501 96 ;
Abstract
Disclosed is a method for preparing a sintered body containing cubic boron nitride which comprise the steps of