Dye recycling methods
US-2024133117-A1 · Apr 25, 2024 · US
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using dispersed dyestuffs
using dispersed dyestuffs · Cooperative Patent Classification (CPC)
Textile and paper production, treatment, and products.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | D06P3/72 |
| Official title | using dispersed dyestuffs |
| Display label | using dispersed dyestuffs |
| Total patents | 6 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is stable.
| Year | Patents |
|---|---|
| 2018 | 1 |
| 2019 | 1 |
| 2020 | 1 |
| 2021 | 1 |
| 2023 | 1 |
| 2024 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Fabric, method for producing same and clothing item using same
US-2023276870-A1 · Sep 7, 2023 · US
Method for producing resin for optical component, resin for optical component, spectacle lens, and spectacles
US-11021563-B2 · Jun 1, 2021 · US
Acrylonitrile-containing fiber dyeable with disperse dyes, method for producing same, and fiber product containing same
US-10760185-B2 · Sep 1, 2020 · US
Method for producing resin for optical component, resin for optical component, spectacle lens, and spectacles
US-2019218331-A1 · Jul 18, 2019 · US
Acrylonitrile-containing fiber dyeable with disperse dyes, method for producing same, and fiber product containing same
US-2018038014-A1 · Feb 8, 2018 · US