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US-2020270808-A1 · Aug 27, 2020 · US
Use of indigo derivatives for dyeing synthetic textiles, novel indigo derivatives and process for dyeing synthetic textiles
US10246590B2 · US · B2
| Field | Value |
|---|---|
| Publication number | US-10246590-B2 |
| Application number | US-201715622205-A |
| Country | US |
| Kind code | B2 |
| Filing date | Jun 14, 2017 |
| Priority date | Jun 17, 2016 |
| Publication date | Apr 2, 2019 |
| Grant date | Apr 2, 2019 |
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Abstract
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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.
First claim
Opening claim text (preview).
The invention claimed is: 1. A method for dyeing synthetic textiles which comprises the use of indigo derivatives of Formula (I) wherein: R1 and R2 are, each independently, selected from hydrogen, a tert-butoxycarbonyl (t-Boc) and a fluorenylmethyloxycarbonyl (Fmoc) group, provided that R1 and R2 are not both hydrogen; R3 and R4 are, each independently, selected from hydroge…
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Textiles & Paper · mapped topic
- D06P1/228Primary
Textiles & Paper · mapped topic
Textiles & Paper · mapped topic
Textiles & Paper · mapped topic
Textiles & Paper · mapped topic
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Frequently asked questions
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- What does patent US10246590B2 cover?
- 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.
- Who is the assignee on this patent?
- Sanko Tekstil Isletmeleri San Ve Tic As
- What technology area does this patent fall under?
- Primary CPC classification D06P1/228. Mapped technology areas include Textiles & Paper.
- When was this patent published?
- Publication date Tue Apr 02 2019 00:00:00 GMT+0000 (Coordinated Universal Time) (B2). Legal status and post-grant events are not shown on this page.
- What related patents are in patentsdb?
- We list 8 related publications on this page (citations in our corpus or others sharing the same primary CPC).