-
公开(公告)号:US20180244924A1
公开(公告)日:2018-08-30
申请号:US15557594
申请日:2016-03-18
Applicant: BASF SE
Inventor: Frank Bachmann , Christian Cremer , Beate Froehling , Bryan Patrick Murphy , Guiru Zhang , Peter Marte Torgerson
CPC classification number: C09B44/16 , A61K8/49 , A61K8/4926 , A61K8/4946 , A61K2800/4322 , A61K2800/4324 , A61Q5/065 , A61Q5/10 , C09B23/105 , C09B29/0037 , C09B29/0808 , C09B29/081 , C09B29/0814 , C09B44/08 , C09B44/126 , C09B44/20 , C09B55/003 , C09B56/12 , C09B69/065
Abstract: The invention relates to cationic direct dyes of the formula I (1), wherein m and n are independently from each other 0 or 1, D is an aromatic or a cationic heteroaromatic group, which are further specified, K is an aromatic or heteroaromatic group, E1 and E2 are independently from each other ═CH— or ═N—, An is an anion and a is a number from 1 to 6 and R1 and R2 are independently from each other and further specified. The compounds show washfastness at hair-dying.
-
公开(公告)号:US10047225B2
公开(公告)日:2018-08-14
申请号:US14915447
申请日:2014-08-28
Applicant: BASF SE
Inventor: Frank Bachmann , Christian Cremer , Markus Knobloch , Beate Fröhling , Werner Specker
IPC: C09B23/14 , A61K8/49 , A61Q5/10 , C07D213/56 , C07D401/14
Abstract: Disclosed are styryl dyes of formula wherein R1, R2, R3, R′1, R′2 and R′3 independently of each other are hydrogen; —NH(CO)—C1-C5alkyl; —N(C1-C5alkyl)(C1-C5alkyl-CN); C1-C6alkoxy; a heterocyclic radical; or R1 and R2 or R′1 and R′2 together form a 5- to 10-membered, monocyclic, carbocyclic or heterocyclic ring; wherein at least one of R1, R2, R3, R′1, R′2 and R′3 is different from hydrogen; Q and Q′ independently from each other are the direct bond; *—C(O)—*; *—C(O)O—*; *—OCO—*; *—N(R4)—*; *—C(O)N(R6)—*; or *—(R6)NC(O)—*; and R4, R5 and R6 independently from each other are hydrogen; C1-C14alkyl; C2-C14alkenyl; C6-C12aryl; C6-C12aryl-C1-C10alkyl; or C1-C10alkyl(C5-C12aryl); X and X′ are *—(CH2)m—*; Y1 and Y2 independently from each other are C1-C10alkylene; C5-C10cycloalkylene; C5-C12arylene; or C5-C12arylene-(C1-C10alkylene); An− is an anion; m is a number from 1 to 8; n is 0, or 1; and p is 0, or 1.
-
公开(公告)号:US08962140B2
公开(公告)日:2015-02-24
申请号:US13705389
申请日:2012-12-05
Applicant: BASF SE
Inventor: Martin Müller , Didier Bauer , Thomas Ruch , Leonhard Feiler , Wolfgang Schlenker , Christian Cremer
IPC: B32B5/16 , B05D7/00 , C08K5/5455 , C07F7/18 , B82Y30/00
CPC classification number: C08K5/5455 , B82Y30/00 , C07B2200/11 , C07F7/1804 , C09B69/008 , Y10S977/773 , Y10T428/2991 , Y10T428/2998 , Y10T428/31663
Abstract: Functionalized nanoparticles, which are obtainable by combining in a first step a functionalized dyestuff, a silicon-based spacer and a catalyst, and in a second step reacting the product obtained in the first step with a co-reactive organic silicon, aluminum, zirconium or titanium compound. Optionally, the thus obtained functionalized nanoparticles can be combined or encapsulated with a polymer. The functionalized nanoparticles are useful as colorants and fluorescents in plastics, paints, inks, electronic materials, cosmetic articles, and the like.
Abstract translation: 官能化纳米颗粒,其可通过在第一步骤中结合官能化染料,硅基间隔物和催化剂获得,并且在第二步骤中使得第一步骤中获得的产物与共反应性有机硅,铝,锆或 钛化合物。 任选地,如此获得的官能化纳米颗粒可以与聚合物组合或包封。 官能化纳米粒子可用作塑料,油漆,油墨,电子材料,化妆品等中的着色剂和荧光剂。
-
公开(公告)号:US11344489B2
公开(公告)日:2022-05-31
申请号:US17294715
申请日:2019-11-21
Applicant: BASF SE
Inventor: Frank Bachmann , Beate Froehling , Christian Cremer , Marie-Pascale Perritaz , Volker Wendel
Abstract: A composition for dyeing keratin fibres comprising a. at least one azomethine compound selected from compounds (3) and (4) and b. water. The composition may be used in a process for dyeing keratin fibres or, with simultaneous or sequential application of a composition comprising one or more oxidising agents, in a process for lightening keratin fibres.
-
公开(公告)号:US20220016007A1
公开(公告)日:2022-01-20
申请号:US17294715
申请日:2019-11-21
Applicant: BASF SE
Inventor: Frank Bachmann , Beate Froehling , Christian Cremer , Marie-Pascale Perritaz , Volker Wendel
Abstract: A composition for dyeing keratin fibres comprising a. at least one azomethine compound selected from compounds (3) and (4) and b. water. The composition may be used in a process for dyeing keratin fibres or, with simultaneous or sequential application of a composition comprising one or more oxidising agents, in a process for lightening keratin fibres.
-
-
-
-