Methods for obtaining colored or chromic substrates
US-11920292-B2 · Mar 5, 2024 · US
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fugitive dyeing
fugitive dyeing · 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 | D06P5/138 |
| Official title | {fugitive dyeing} |
| Display label | fugitive dyeing |
| Total patents | 7 |
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 |
| 2022 | 2 |
| 2024 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Methods for obtaining colored or chromic substrates
US-2022259799-A1 · Aug 18, 2022 · US
Methods for obtaining colored or chromic substrates
US-11293138-B2 · Apr 5, 2022 · US
Process of textile dyeing and dyed textiles
US-10954628-B2 · Mar 23, 2021 · US
Process of textile dyeing and dyed textiles
US-2020102700-A1 · Apr 2, 2020 · US
Methods for obtaining colored or chromic substrates
US-2019032277-A1 · Jan 31, 2019 · US
Reversible color-changing sanitizer-indicating nonwoven wipe
US-9861245-B2 · Jan 9, 2018 · US