EP 4267588 A1 20231101 - MECHANOCHROMIC AND MECHANOFLUOROCHROMIC COMPOUND, COMPOSITION, AND FIDUCIARY DOCUMENT USING SAME
Title (en)
MECHANOCHROMIC AND MECHANOFLUOROCHROMIC COMPOUND, COMPOSITION, AND FIDUCIARY DOCUMENT USING SAME
Title (de)
MECHANOCHROME UND MECHANOFLUOROCHROME VERBINDUNG, ZUSAMMENSETZUNG UND FIDUZIARES DOKUMENT DAMIT
Title (fr)
COMPOSÉ MÉCANOCHROMIQUE ET MÉCANOFLUOROCHROMIQUE, COMPOSITION ET DOCUMENT FIDUCIAIRE QUI EN FONT USAGE
Publication
Application
Priority
- FR 2013871 A 20201222
- EP 2021084612 W 20211207
Abstract (en)
[origin: WO2022135913A1] In particular, the invention relates to a mechanochromic and mechanofluorochromic compound, which has the formula (F) in which: R 1 is selected from: - a linear or branched C1-C4 alkyl chain, and preferably tertiobutyl; a C1-C22 alkoxy chain; a C1-C4 dialkylamino group, and preferably dimethylamino; and at least one heteroatom.
IPC 8 full level
C07F 5/02 (2006.01); B42D 25/00 (2014.01); C09K 9/02 (2006.01); C09K 11/06 (2006.01)
CPC (source: EP)
B42D 25/23 (2014.10); B42D 25/29 (2014.10); B42D 25/387 (2014.10); C07F 5/022 (2013.01); C09K 9/02 (2013.01); C09K 11/06 (2013.01)
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)
FR 3118036 A1 20220624; FR 3118036 B1 20221230; EP 4267588 A1 20231101; WO 2022135913 A1 20220630
DOCDB simple family (application)
FR 2013871 A 20201222; EP 2021084612 W 20211207; EP 21820271 A 20211207