EP 2488602 A1 20120822 - METHOD FOR COATING A SILICATE FLUORESCENT SUBSTANCE
Title (en)
METHOD FOR COATING A SILICATE FLUORESCENT SUBSTANCE
Title (de)
VERFAHREN ZUR BESCHICHTUNG EINES SILIKAT-LEUCHTSTOFFS
Title (fr)
PROCÉDÉ D'ENROBAGE D'UN LUMINOPHORE DE SILICATE
Publication
Application
Priority
- DE 102009049056 A 20091012
- EP 2010064913 W 20101006
Abstract (en)
[origin: WO2011045216A1] The invention relates to a method for producing a coating for silicate fluorescent substances. The method comprises the following process steps: providing a solution of a preliminary stage of the coating material; depositing the coating material onto fluorescent substance particles introduced into the solution; heat-treating in an oxidative atmosphere at temperatures of at least 200°C.
IPC 8 full level
C09K 11/02 (2006.01)
CPC (source: EP US)
C09K 11/025 (2013.01 - EP US); C09K 11/77342 (2021.01 - EP US)
Citation (search report)
See references of WO 2011045216A1
Designated contracting state (EPC)
AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR
DOCDB simple family (publication)
DE 102009049056 A1 20110414; EP 2488602 A1 20120822; JP 2013507498 A 20130304; US 2012207923 A1 20120816; WO 2011045216 A1 20110421
DOCDB simple family (application)
DE 102009049056 A 20091012; EP 10767988 A 20101006; EP 2010064913 W 20101006; JP 2012533572 A 20101006; US 201013501658 A 20101006