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:
Nov. 30, 1976
Filed:
Sep. 11, 1975
Applicant:
Inventors:
Assignee:
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B65D / ; B65D / ; C23F / ;
U.S. Cl.
CPC ...
2065243 ; 21 / ; 2325 / ; 148 / ; 148 / ; 148 315 ; 7512 / ; 427239 ; 428 35 ;
Abstract
A container for a solution containing heteropolyacid ions, at least that surface of the container which makes contact with the solution containing heteropolyacid ions selected from the group consisting of silicotungstic acid, borotungstic acid, phosphotungstic acid, silicomolybdic acid and phosphomolybdic acid and being made of an alloy comprising 2 to 7% by weight of nickel, 19 to 27% by weight of chromium, not more than 0.5% by weight of carbon and the remainder being iron and minor elements.