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:
Jul. 02, 1991
Filed:
Feb. 16, 1990
Applicant:
Inventors:
Stephen C Byrne, Monroeville, PA (US);
M Elise Hyland, Oakmont, PA (US);
Assignee:
Aluminum Company of America, Pittsburgh, PA (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C22F / ;
U.S. Cl.
CPC ...
148 / ; 148-2 ; 148 / ; 148439 ; 148440 ;
Abstract
An improved method of treating an ingot to be made into lithoplate. The method also includes homogenizing and hot and cold rolling the ingot, heating the sheet to cause the formation of crystalline oxides on the surface and then cold rolling the sheet to a finished gauge workpiece.
Byrne, Stephen. (1991). Method for making lithoplate having improved grainability (U.S. Patent No. 5028276). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/5028276
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile