Global Patent Index - EP 4323469 A1

EP 4323469 A1 20240221 - PLASTIC PRODUCTS CONTAINING LUMINOPHORES

Title (en)

PLASTIC PRODUCTS CONTAINING LUMINOPHORES

Title (de)

KUNSTSTOFFERZEUGNISSE MIT LEUCHTSTOFFEN

Title (fr)

PRODUITS PLASTIQUES CONTENANT DES LUMINOPHORES

Publication

EP 4323469 A1 20240221 (DE)

Application

EP 22717157 A 20220323

Priority

  • EP 21167980 A 20210413
  • EP 2022057600 W 20220323

Abstract (en)

[origin: WO2022218662A1] The invention relates to plastic products containing at least one synthetic material and at least one luminophore of general formula (I) A1-x-y-zB*yB2SiO4:Ln1x,Ln2z (I), where: A is selected from among the group consisting of Mg, Ca, Sr and Ba; B is selected from among the group consisting of Li, Na, K, Rb and Cs; B* is selected from among the group consisting of Li, Na and K; B = B* or B ≠ B*, preferably B ≠ B*; Ln1 is selected from among the group consisting of praseodymium (Pr), erbium (Er) and neodymium (Nd); Ln2 is gadolinium (Gd); x = 0.0001 to 0.0500; z = 0.0000 or z = 0.0001 to 0.3000, with the proviso that: y = x + z; as well as objects which comprise said plastic products and/or are made therefrom.

IPC 8 full level

C09K 11/77 (2006.01); A61L 2/10 (2006.01); C08K 3/22 (2006.01); C09K 11/02 (2006.01)

CPC (source: EP IL)

C08K 3/11 (2018.01 - IL); C08K 3/34 (2013.01 - EP IL); C08L 23/12 (2013.01 - IL); C08L 67/06 (2013.01 - IL); C09K 11/02 (2013.01 - EP IL); C09K 11/77062 (2021.01 - EP IL); C09K 11/77742 (2021.01 - EP IL); C08K 3/11 (2018.01 - EP)

C-Set (source: EP)

  1. C08K 3/34 + C08L 23/12
  2. C08K 3/34 + C08L 67/06

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

Designated extension state (EPC)

BA ME

Designated validation state (EPC)

KH MA MD TN

DOCDB simple family (publication)

WO 2022218662 A1 20221020; CA 3214680 A1 20221020; CN 117136225 A 20231128; EP 4323469 A1 20240221; IL 307322 A 20231101; JP 2024519273 A 20240510; US 2024191134 A1 20240613

DOCDB simple family (application)

EP 2022057600 W 20220323; CA 3214680 A 20220323; CN 202280028453 A 20220323; EP 22717157 A 20220323; IL 30732223 A 20230927; JP 2023562703 A 20220323; US 202218554976 A 20220323