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:
Oct. 06, 1981
Filed:
Jul. 26, 1979
Applicant:
Inventors:
Bernard R Rose, Ipswich, MA (US);
John K Willis, Salem, NH (US);
Assignee:
Walbar Metals, Inc., Peabody, MA (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B22F / ;
U.S. Cl.
CPC ...
75253 ; 75138 ; 75255 ; 106-112 ; 427253 ;
Abstract
Improved powder-type diffusion-coating compositions for use in codeposition processes involving the formation of diffusion coating of chromium and aluminum on high nickel and high cobalt alloys known as superalloys. The compositions are characterized by easy flowability and, particularly, by the use of the intermetallic compound Co.sub.2 Al.sub.9.