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:
Feb. 18, 2003
Filed:
Feb. 09, 2001
John Peter Hobbs, Lansdale, PA (US);
James Francis Heffron, Orwigsburg, PA (US);
Andrew Joseph Woytek, Allentown, PA (US);
Zbigniew Zurecki, Macungie, PA (US);
Air Products and Chemicals, Inc., Allentown, PA (US);
Abstract
An improved method of processing a nonferrous metal and alloys of said metal using a blanketing gas having a global warming potential is provided. The improvement involves reducing the global warming potential of the blanketing gas by blanketing the nonferrous metal and alloys with a gaseous mixture including at least one compound selected from the group consisting of COF , CF COF, (CF ) CO, F COF, F C(OF) , SO F , NF , SO ClF, SOF , SOF , NOF, F and SF .
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile