公开(公告)号：US20170362435A1

公开(公告)日：2017-12-21

申请号：US15622205

申请日：2017-06-14

Applicant: Sanko Tekstil Isletmeleri San. Ve Tic. A.S.

Inventor： Gokhan KAPLAN ,  Ozgur AKDEMIR ,  Olcay BAYAR ,  Aybige AKDAG ,  Ozgur COBANOGLU

IPC: C09B7/02 ,  D06P1/22 ,  D06P3/52 ,  D06P5/20

CPC classification number: C09B7/02 ,  D06P1/228 ,  D06P3/042 ,  D06P3/523 ,  D06P3/82 ,  D06P3/8204 ,  D06P3/8214 ,  D06P5/2077

Abstract: The present invention relates to the use of indigo derivatives for dyeing synthetic textiles to a process for dyeing synthetic textiles and to dyed textiles and articles containing them. The invention also relates to novel indigo derivatives per se and to a process for the preparation thereof.

公开(公告)号：US20210040325A1

公开(公告)日：2021-02-11

申请号：US16984556

申请日：2020-08-04

Applicant: Sanko Tekstil Isletmeleri San. Ve Tic. A.S.

Inventor： Gökhan KAPLAN ,  Gözde ÖKTEM ,  Deniz IYIDOGAN ,  Olcay BAYAR ,  Semih KAZANC ,  Özden AKMAN

IPC: C09B7/08 ,  D06P1/22 ,  C07D403/12

Abstract: The present invention relates to novel 3-oxindole derivatives, to a process for their preparation and to the use of said derivatives as dyes for manufacturing pH sensitive textiles and as indicators in titration methods. The invention also relates to a method to manufacture pH sensitive textiles and to textiles so obtained.