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:
Oct. 26, 1999
Filed:
Jun. 03, 1997
Applicant:
Inventors:
William P Linak, Raleigh, NC (US);
Jost O Wendt, Tucson, AZ (US);
Assignee:
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C01G / ; C01G / ; A62D / ; F23J / ;
U.S. Cl.
CPC ...
423 53 ; 423 59 ; 423 60 ; 423607 ; 588236 ; 110344 ; 431-2 ; 431-4 ;
Abstract
Formation of hexavalent chromium is reduced during incineration/combustion of materials containing hexavalent chromium by adding to the waste prior to or during combustion a small amount of sulfur. The sulfur can be added as elemental sulfur, as sulfur dioxide, or as high sulfur fuels or high sulfur waste.
Linak, William. (1999). Minimizing emission of hexavalent chromium from combustion sources (U.S. Patent No. 5972301). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/5972301
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile