Methods and systems for dye removal from polymer textiles
US-2026085468-A1 · Mar 26, 2026 · US
with acids or bases · Cooperative Patent Classification (CPC)
Textile and paper production, treatment, and products.
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | D06P5/131 |
| Official title | {with acids or bases} |
| Display label | with acids or bases |
| Total patents | 16 |
Year-over-year patent counts classified under this CPC code.
Filing activity appears stable based on the most recent years.
| Year | Patents |
|---|---|
| 2021 | 1 |
| 2023 | 5 |
| 2024 | 4 |
| 2025 | 4 |
| 2026 | 2 |
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
US-2026085468-A1 · Mar 26, 2026 · US
US-2026049448-A1 · Feb 19, 2026 · US
US-12404384-B2 · Sep 2, 2025 · US
US-12331458-B2 · Jun 17, 2025 · US
US-12270137-B2 · Apr 8, 2025 · US
US-2025092217-A1 · Mar 20, 2025 · US
US-2024270926-A1 · Aug 15, 2024 · US
US-2024209569-A1 · Jun 27, 2024 · US
US-2024052130-A1 · Feb 15, 2024 · US
US-2024018714-A1 · Jan 18, 2024 · US
US-11718951-B2 · Aug 8, 2023 · US
US-2023235148-A1 · Jul 27, 2023 · US
US-2023093536-A1 · Mar 23, 2023 · US
US-2023090987-A1 · Mar 23, 2023 · US
US-2023082196-A1 · Mar 16, 2023 · US
US-2021002815-A1 · Jan 7, 2021 · US