Method for producing liquid-repellent fibers
US-2025146214-A1 · May 8, 2025 · US
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Amides derived from unsaturated carboxylic acids, e.g. acrylamide
Amides derived from unsaturated carboxylic acids, e.g. acrylamide · 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 | D06M13/41 |
| Official title | Amides derived from unsaturated carboxylic acids, e.g. acrylamide |
| Display label | Amides derived from unsaturated carboxylic acids, e.g. acrylamide |
| Total patents | 2 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity appears stable based on the most recent years.
| Year | Patents |
|---|---|
| 2022 | 1 |
| 2025 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.