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:
May. 30, 1978
Filed:
Dec. 05, 1975
Applicant:
Inventors:
Yasumitsu Onoe, Kitakyushu, JA;
Yoshikazu Matsumura, Kitakyushu, JA;
Hiroshi Katoh, Kitakyushu, JA;
Koe Nakajima, Kitakyushu, JA;
Shozo Sekino, Kitakyushu, JA;
Assignee:
Nippon Steel Corporation, Tokyo, JA;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C21D / ;
U.S. Cl.
CPC ...
148-2 ; 148-3 ; 148 / ; 7512 / ; 75124 ;
Abstract
A process for producing a steel having excellent strength and toughness, which comprises continuously casting a molten steel containing 0.01 - 0.10% Al and 0.002 - 0.009% N with an average cooling rate of not lower than 3.degree. C/min. down to 500.degree. C to obtain a steel slab heating the steel slab to a temperature ranging from 900.degree. to 1150.degree. C and rolling the steel slab.
Onoe, Yasumitsu. (1978). Process for producing a steel having excellent strength and toughness (U.S. Patent No. 4092178). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/4092178
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile