公开(公告)号：US11083679B2

公开(公告)日：2021-08-10

申请号：US16064291

申请日：2016-12-23

Applicant: L'OREAL

Inventor： Stéphane Sabelle ,  Aziz Fadli ,  Alexandra Charrier

IPC: A61K8/49 ,  C07D217/10 ,  C07D217/14 ,  A61Q5/08 ,  A61K8/22 ,  A61Q5/10

Abstract: The present invention relates to the use of one or more particular dihydroisoquinolinium salts of formula (I) for treating keratin materials, in particular keratin fibres, especially human keratin fibres such as the hair. The invention also relates to a process for treating keratin materials using said salts and optionally one or more chemical oxidizing agents. A subject of the invention is also a composition for lightening keratin materials, comprising one or more dihydroisoquinolinium salts and one or more chemical oxidizing agents. The present invention also relates to one or more particular dihydroisoquinolinium salts and also to compositions containing them, in particular compositions comprising a physiologically acceptable medium.

公开(公告)号：US09125834B2

公开(公告)日：2015-09-08

申请号：US14217718

申请日：2014-03-18

Applicant: L'OREAL

Inventor： Anne-Marie Couroux ,  Aziz Fadli ,  Valérie Nicou

IPC: A61Q5/10 ,  A61K8/49

CPC classification number: A61K8/49 ,  A61K8/492 ,  A61K8/494 ,  A61K8/4946 ,  A61K2800/88 ,  A61Q5/10

Abstract: The present invention relates to a composition for dyeing keratin fibers, comprising, in a medium that is suitable for dyeing keratin fibers: at least one oxidation base chosen from 4,5-diaminopyrazole, pyrazolopyrimidine and diamino-N,N-dihydropyrazolone heterocyclic bases, and at least one coupler chosen from the compounds of formula (II) and the addition salts thereof, solvates thereof and solvates of the salts thereof: The composition of the present invention makes it possible in particular to obtain colorations in varied shades, which are strong, chromatic, powerful, aesthetic, sparingly selective and resistant to the various attacking factors to which the hair may be subjected.

Abstract translation: 本发明涉及一种用于染色角蛋白纤维的组合物，其包含在适合于染色角蛋白纤维的培养基中：至少一种选自4,5-二氨基吡唑，吡唑并嘧啶和二氨基-N，N-二氢吡喃酮杂环碱的氧化碱， 和选自式（II）的化合物及其加成盐的至少一种成色剂，其溶剂化物及其盐的溶剂化物：本发明的组合物特别可以获得强烈的各种色调的着色 ，色泽强大，美观，谨慎选择，并且能抵抗头发可能遭受的各种攻击因素。

公开(公告)号：US11730688B2

公开(公告)日：2023-08-22

申请号：US16062282

申请日：2016-12-20

Applicant: L'OREAL

Inventor： Valérie Nicou ,  Aziz Fadli ,  Frédéric Le Grand

IPC: A61Q5/10 ,  A61K8/49 ,  A61K8/41 ,  A61K8/38

CPC classification number: A61K8/494 ,  A61K8/38 ,  A61K8/415 ,  A61K8/416 ,  A61Q5/10 ,  A61K2800/42 ,  A61K2800/4324 ,  A61K2800/88

Abstract: Composition for dyeing the hair, comprising a heterocyclic oxidation base and a 2-amino-5-ethylphenol coupler The present invention relates to a composition for dyeing keratin fibres, comprising a particular heterocyclic oxidation base and a 2-amino-5-ethylphenol coupler. The invention also relates to a process for dyeing keratin fibres using this composition. Finally, the invention relates to the use of such a composition for dyeing keratin fibres, and in particular the hair.

公开(公告)号：US11406580B2

公开(公告)日：2022-08-09

申请号：US16064256

申请日：2016-12-23

Applicant: L'OREAL

Inventor： Stéphane Sabelle ,  Aziz Fadli ,  Alexandra Charrier

IPC: A61K8/49 ,  C07D217/04 ,  A61K8/22 ,  A61Q5/08 ,  C07D401/06

Abstract: Use of dihydroisoquinolinium salts for treating keratin materials, compositions and implementation processes The present invention relates to the use of one or more dihydroisoquinolinium salts for treating keratin materials, in particular keratin fibres, especially human keratin fibres such as the hair. The invention also relates to a process for treating keratin materials using said salts and optionally in the presence of one or more chemical oxidizing agents. A subject of the invention is also a composition for lightening keratin materials, comprising one or more dihydroisoquinolinium salts as defined below and one or more chemical oxidizing agents.

公开(公告)号：US09107848B2

公开(公告)日：2015-08-18

申请号：US14365726

申请日：2012-12-17

Applicant: L'OREAL

Inventor： Aziz Fadli

IPC: A61Q5/10 ,  A61K8/49 ,  A61K8/40 ,  C07D215/38 ,  C07D401/06 ,  C07D401/12

CPC classification number: A61K8/4946 ,  A61K8/40 ,  A61K8/49 ,  A61K8/4926 ,  A61K8/494 ,  A61K2800/88 ,  A61Q5/10 ,  C07D215/38 ,  C07D401/06 ,  C07D401/12

Abstract: The invention relates to the use of specific heterocyclic couplers which are cationic 7-amino-1,2,3,4-tetrahydroquinoline derivatives of formula (I) for dyeing keratin fibers such as the hair: in which formula (I): R1 to R6, CAT+, An−, and Ra to Rb are as defined in the description.

Abstract translation: 本发明涉及作为式（I）的阳离子7-氨基-1,2,3,4-四氢喹啉衍生物用于染色角蛋白纤维如毛发的特定杂环成色剂的用途：其中式（I）：R1至 R6，CAT +，An-和Ra至Rb如说明书中所定义。

公开(公告)号：US20150000691A1

公开(公告)日：2015-01-01

申请号：US14365722

申请日：2012-12-17

Applicant: L'OREAL

Inventor： Aziz Fadli

IPC: A61K8/49 ,  A61Q5/10 ,  C07D215/38

CPC classification number: A61K8/4946 ,  A61K8/49 ,  A61K8/492 ,  A61K8/4926 ,  A61K8/494 ,  A61K2800/43 ,  A61K2800/87 ,  A61Q5/10 ,  C07D215/38 ,  C07D401/06 ,  C07D403/06 ,  C07D403/12 ,  C07D413/06 ,  C07D413/12 ,  C07D471/10

Abstract: The invention relates to the use of specific heterocyclic couplers which are 7-amino-1,2,3,4-tetrahydroquinoline derivatives of formula (I) for dyeing keratin fibres such as the hair in which formula (I): R1 to R6, Ra to Rc and X are as defined in the description.

Abstract translation: 本发明涉及使用式（I）的7-氨基-1,2,3,4-四氢喹啉衍生物用于染色角蛋白纤维如头发的特定杂环成色剂，其中式（I）：R1至R6， Ra至Rc和X如说明书中所定义。

公开(公告)号：US11213471B2

公开(公告)日：2022-01-04

申请号：US16063719

申请日：2016-12-20

Applicant: L'OREAL

Inventor： Valérie Nicou ,  Aziz Fadli ,  Frédéric Legrand

IPC: A61Q5/10 ,  A61K8/41 ,  A61K8/22 ,  A61K8/31 ,  A61K8/49 ,  A61K8/92

Abstract: The present invention relates to a composition for dyeing keratin fibres, comprising an oxidation base, a 2-amino-5-ethylphenol coupler and at least 20% by weight of fatty substance relative to the total weight of the composition.
The invention also relates to a process for dyeing keratin fibres using this composition.
Finally, the invention relates to the use of such a composition for dyeing keratin fibres, and in particular the hair.

公开(公告)号：US20200276102A1

公开(公告)日：2020-09-03

申请号：US16755832

申请日：2018-10-05

Applicant: L'Oreal

Inventor： Aziz Fadli ,  Zhibo Liu ,  Céline Richardson

IPC: A61K8/49 ,  A61Q5/10

Abstract: The present patent application relates to a process for dyeing keratin fibers, in particular human keratin fibers such as the hair, comprising a step of applying to said keratin fibers one or more 7-amino-1,2,3,4-tetrahydroquinoline derivatives substituted in position 8, to dye compositions comprising such 7-amino-1,2,3,4-tetrahydroquinolines, and also to the devices using these compounds.

公开(公告)号：US10568821B2

公开(公告)日：2020-02-25

申请号：US16220343

申请日：2018-12-14

Applicant: L'OREAL

Inventor： Valerie Nicou ,  Isabelle Rollat ,  Aziz Fadli

IPC: A61Q5/10 ,  A61K8/41 ,  A61K8/49

Abstract: The present invention relates to a composition for dyeing keratin fibres, in particular keratin fibres such as the hair, comprising: a) at least one oxidation base 3-(2,5-diaminophenyl)-1-propanol acid salts thereof or solvates thereof such as hydrates; b) at least one heterocyclic oxidation base; c) at least one coupler; d) optionally at least one fatty substance; e) optionally at least one basifying agent; and f) optionally at least one chemical oxidizing agent. The invention also relates to a process for dyeing keratin fibres such as the hair using the composition of the invention, and to a multi-compartment device for using the composition of the invention.

公开(公告)号：US10245223B2

公开(公告)日：2019-04-02

申请号：US15536739

申请日：2015-12-17

Applicant: L'OREAL

Inventor： Aziz Fadli

IPC: A61Q5/10 ,  A61K8/49 ,  C07D471/04 ,  A61K8/22 ,  A61Q5/06

Abstract: The invention relates to a compound chosen from dyes of azomethine type bearing a pyrazolopyridine unit of formula (I) and the leuco forms thereof of formula (II) below, and also the optical isomers and geometrical isomers thereof, the tautomers thereof, the addition salts thereof with an acid or a base, and the solvates thereof. The invention also relates to the use of these particular compounds for dyeing keratin fibers.