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. 08, 1983
Filed:
Jul. 31, 1981
Applicant:
Inventors:
John F Krumwiede, Blawnox, PA (US);
Alan G Amrhein, Fresno, CA (US);
Assignee:
PPG Industries, Inc., Pittsburgh, PA (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C03B / ;
U.S. Cl.
CPC ...
65 27 ; 65 32 ; 65134 ; 110210 ; 110345 ; 423235 ; 423345 ;
Abstract
Afterburning is employed with selective, non-catalytic reduction by ammonia injection to reduce NO.sub.x emissions of a process furnace, especially a glass melting furnace.
Krumwiede, John. (1983). Melting glass with two stage no.sub.x control (U.S. Patent No. 4372770). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/4372770
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile