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:
Mar. 22, 2005
Filed:
Mar. 27, 2001
Miklós György, Zemplén, HU;
Sándor Lukács, Nyár, HU;
Erzsébet Cserteg, Erdösor, HU;
Erzsébet Tóth, Teleki, HU;
Géza Kamenár, Alsótemetö, HU;
Miklós György, Zemplén, HU;
Sándor Lukács, Nyár, HU;
Erzsébet Cserteg, Erdösor, HU;
Erzsébet Tóth, Teleki, HU;
Géza Kamenár, Alsótemetö, HU;
General Electric Company, Schenectady, NY (US);
Abstract
The invention relates to a method for recovering of fluorescent material from faulty glass bodies () of discharge lamps by crushing () the lamps, separating and recovering the fluorescent components thereof. The method comprises the steps of breaking the faulty glass bodies () in a crusher, removing all metallic component parts if present in the glass bodies () by means of electromagnetic separation (), separating a remaining fraction forming a reusable waste from the broken scrap including glass particles and fluorescent material particles by sieving (), separating the fluorescent material from the surface of the glass particles in a liquid by washing (), and obtaining a reusable fluorescent material from the liquid suspension by means of at least one sedimentary deposition (). The method comprises the step of treating of the remaining fraction by heat for removing the binding material from the fluorescent material if it is necessary.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile