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. 19, 1988
Filed:
Mar. 17, 1987
David S Harvey, Rotherham, GB;
David T Wilson, Worrall, GB;
British Steel Corporation, , GB;
Abstract
Apparatus for determining the concentration of a selected gas, e.g. hydrogen, nitrogen or oxygen, in molten metal of known temperature and composition (other than dissolved gases) comprises a tubular probe having an outer sheath, impermeable to the metal, constructed from a gas permeable refractory or cermet for immersion in the melt, a passageway for passing a gas of known composition through the probe such as to realize an equilibrium condition, via the sheath, with the gas dissolved in the melt and an analyzer for analyzing the equilibrated gas collected from the probe whereby to determine the concentration of the selected gas in the melt.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile