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:
Apr. 14, 1981
Filed:
May. 18, 1979
Applicant:
Inventor:
Jacques J Plessers, Houthalen, BE;
Assignee:
Electro-Nite Co., Philadelphia, PA (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C22C / ; C22C / ;
U.S. Cl.
CPC ...
75129 ; 7513 / ;
Abstract
A sample of nodular or vermicular cast iron has magnesium and/or cerium atoms therein neutralized by the addition of selenium or sulphur in the presence of tellurium.
Plessers, Jacques. (1981). Apparatus for analyzing nodular or vermicular cast iron samples (U.S. Patent No. 4261740). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/4261740
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile