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. 23, 1990
Filed:
Dec. 14, 1987
Applicant:
Inventors:
Tukaram K Hatwar, Rochester, NY (US);
Paul D Askins, Rochester, NY (US);
Assignee:
Eastman Kodak Company, Rochester, NY (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C22B / ;
U.S. Cl.
CPC ...
75 1014 ; 75 1018 ; 75 8 / ; 75148 ; 75 30 ; 75420 ; 75 83 ; 75129 ; 75590 ;
Abstract
Sputtering targets and a method for preparing them by melting the components of a rare earth-transition metal alloy in an inert atmosphere in the inner section of a crucible assembly having inner and outer sections separating by thermally insulating material and cooling the melt in the inner section.