Invention Application
- Patent Title: pH SENSITIVE DYES FOR TEXTILE MATERIALS, A PROCESS FOR THEIR PREPARATION AND USES THEREOF
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Application No.: US16984556Application Date: 2020-08-04
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Publication No.: US20210040325A1Publication Date: 2021-02-11
- Inventor: Gökhan KAPLAN , Gözde ÖKTEM , Deniz IYIDOGAN , Olcay BAYAR , Semih KAZANC , Özden AKMAN
- Applicant: Sanko Tekstil Isletmeleri San. Ve Tic. A.S.
- Applicant Address: TR Inegol - BURSA
- Assignee: Sanko Tekstil Isletmeleri San. Ve Tic. A.S.
- Current Assignee: Sanko Tekstil Isletmeleri San. Ve Tic. A.S.
- Current Assignee Address: TR Inegol - BURSA
- Priority: EP19190058.8 20190805
- Main IPC: C09B7/08
- 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.
Public/Granted literature
- US11566136B2 pH sensitive dyes for textile materials, a process for their preparation and uses thereof Public/Granted day:2023-01-31
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