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:
May. 29, 2018
Filed:
Nov. 24, 2015
Applicant:
General Electric Company, Schenectady, NY (US);
Inventors:
James Edward Murphy, Niskayuna, NY (US);
Srinivas Prasad Sista, Niskayuna, NY (US);
Assignee:
GENERAL ELECTRIC COMPANY, Schenectady, NY (US);
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C09K 11/61 (2006.01); C09K 11/62 (2006.01); C09K 11/66 (2006.01); C09K 11/67 (2006.01);
U.S. Cl.
CPC ...
C09K 11/617 (2013.01); C09K 11/616 (2013.01);
Abstract
A process for preparing a Mndoped phosphor of formula IA[MF]:Mn  Iincludes gradually adding a first solution to a second solution gradually discharging the product liquor from the reactor while volume of the product liquor in the reactor remains constant; wherein The first solution includes a source of M and HF and the second solution includes a source of Mn to a reactor in the presence of a source of A.