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公开(公告)号：WO2020053405A1
公开(公告)日：2020-03-19
申请号：PCT/EP2019/074522
申请日：2019-09-13
Applicant: ARCHROMA IP GMBH
Inventor： DOMINGUEZ, Cristina , CORPET, Damien Julien , JACKSON, Andrew , ATKINSON, David
Abstract: The present invention relates to a method of preparing an aqueous composition by emulsion polymerization of at least one ethylenically unsaturated monomer in the presence of at least one water-soluble diaminostilbene disulphonic optical brightener, as well as to the aqueous composition obtainable by said method, the use of said aqueous composition for optically brightening of a cellulosic substrate and the cellulosic substrate treated with the aqueous composition.
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Patent Agency Ranking
公开(公告)号：WO2019121411A1
公开(公告)日：2019-06-27
申请号：PCT/EP2018/085029
申请日：2018-12-14
Applicant: ARCHROMA IP GMBH
Inventor： DOMINGUEZ, Cristina , JACKSON, Andrew , ATKINSON, David , ILHAN, Meral , BUKOWSKI, Marc
Abstract: The invention relates to an optical brightener for whitening and brightening of paper, board, textiles and non-wovens, a process for manufacturing said optical brightener, the use of said brightener in paper making processes and a process for whitening paper.
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公开(公告)号：WO2014146798A1
公开(公告)日：2014-09-25
申请号：PCT/EP2014/000784
申请日：2014-03-21
Applicant: ARCHROMA IP GMBH
Inventor： ATKINSON, David , DOMINGUEZ, Cristina , JACKSON, Andrew, Clive
IPC: D06P5/30 , C07D251/68 , C11D3/42 , D06L3/12 , D21H21/30
CPC classification number: C09B23/148 , C07D251/68 , C09K11/06 , C09K2211/1059 , D06L4/65 , D06P5/30 , D21H17/09 , D21H21/30
Abstract: The instant invention relates to mixtures of stilbene compounds which provide superior fluorescent whitening effects when applied to the surface of ink-jet papers.
Abstract translation: 本发明涉及当应用于喷墨纸的表面时提供优异的荧光增白效果的茋化合物的混合物。
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公开(公告)号：EP3850016A1
公开(公告)日：2021-07-21
申请号：EP19766031.9
申请日：2019-09-13
Applicant: Archroma IP GmbH
Inventor： DOMINGUEZ, Cristina , CORPET, Damien Julien , JACKSON, Andrew , ATKINSON, David
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公开(公告)号：EP3623392A1
公开(公告)日：2020-03-18
申请号：EP18194527.0
申请日：2018-09-14
Applicant: Archroma IP GmbH
Inventor： DOMINGUEZ, Cristina , CORPET, Damien Julien , JACKSON, Andrew , ATKINSON, David
Abstract: The present invention relates to a method of preparing an aqueous composition by emulsion polymerization of at least one ethylenically unsaturated monomer in the presence of at least one water-soluble diaminostilbene disulphonic optical brightener, as well as to the aqueous composition obtainable by said method, the use of said aqueous composition for optically brightening of a cellulosic substrate and the cellulosic substrate treated with the aqueous composition.
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公开(公告)号：EP3710632A1
公开(公告)日：2020-09-23
申请号：EP18816080.8
申请日：2018-12-14
Applicant: Archroma IP GmbH
Inventor： DOMINGUEZ, Cristina , JACKSON, Andrew , ATKINSON, David , ILHAN, Meral , BUKOWSKI, Marc
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