Abstract

A disclosure of the present invention includes novel colorant compounds based on triarylmethane structure, methods for preparing the same, and colorant materials comprising the same.

IPC Classes  ?

• C09B 11/02 - Diaryl- or triarylmethane dyes derived from diarylmethanes
• C09B 69/10 - Polymeric dyesReaction products of dyes with monomers or with macromolecular compounds

Abstract

A disclosure of the present invention includes novel colorant compounds having triarylmethane substructure, methods for preparing the same, and colorant materials comprising the same.

IPC Classes  ?

• G03F 7/00 - Photomechanical, e.g. photolithographic, production of textured or patterned surfaces, e.g. printed surfacesMaterials therefor, e.g. comprising photoresistsApparatus specially adapted therefor
• G02B 5/22 - Absorbing filters
• G02F 1/1335 - Structural association of cells with optical devices, e.g. polarisers or reflectors
• C09B 11/02 - Diaryl- or triarylmethane dyes derived from diarylmethanes
• C09B 11/16 - Preparation from diarylketones or diarylcarbinols
• C09B 69/06 - Dyestuff salts, e.g. salts of acid dyes with basic dyes of cationic dyes with organic acids

Abstract

A disclosure of the present invention includes xanthene compounds, methods for preparing the same, and colorants comprising the same.

IPC Classes  ?

• C09B 11/24 - Phthaleins containing amino groups
• G03F 7/00 - Photomechanical, e.g. photolithographic, production of textured or patterned surfaces, e.g. printed surfacesMaterials therefor, e.g. comprising photoresistsApparatus specially adapted therefor

Abstract

Disclosed are novel viologen compound, an electrochromic particle comprising the same, and an electrochromic device comprising the same.

IPC Classes  ?

• C09K 9/02 - Organic tenebrescent materials
• G02F 1/00 - Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulatingNon-linear optics