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. 27, 1976
Filed:
Feb. 10, 1975
Applicant:
Inventor:
Robert T Rasmussen, Pottstown, PA (US);
Assignee:
Kawecki Berylco Industries, Inc., Reading, PA (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C22C / ;
U.S. Cl.
CPC ...
75148 ; 75 6 / ; 75122 ; 75124 ; 7513 / ; 75138 ;
Abstract
A master composition for refining the primary silicon grains of hyper-eutectic silicon-aluminum casting alloys comprises an intimate admixture, in compact form, of pulverized ferrophosphorus and aluminum metal powder.
Rasmussen, Robert. (1976). Phosphorus-bearing master composition for addition to hyper-eutectic (U.S. Patent No. 3953202). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/3953202
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile