Invention Application
- Patent Title: NAPHTHALOCYANINE DERIVATIVES
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Application No.: US15576005Application Date: 2016-05-31
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Publication No.: US20180148586A1Publication Date: 2018-05-31
- Inventor: Hans REICHERT , Yves BRON , Helmut REICHELT , Oliver SEEGER
- Applicant: BASF SE
- Applicant Address: DE Ludwigshafen
- Assignee: BASF SE
- Current Assignee: BASF SE
- Current Assignee Address: DE Ludwigshafen
- Priority: EP15170347.7 20150602
- International Application: PCT/EP2016/062215 WO 20160531
- Main IPC: C09D11/037
- IPC: C09D11/037 ; C09D11/101 ; C09D11/033 ; B42D25/382 ; B42D25/41 ; B41M3/14
Abstract:
The present invention relates to the use of specific naphthalocyanine chromophores with different axial substituents as almost colourless IR absorbers for security printing applications.
Public/Granted literature
- US10703923B2 Naphthalocyanine derivatives Public/Granted day:2020-07-07
Information query
IPC分类:
