Use of ethoxylated fatty amido alcohols as a reactivity additive in the process wherein cellulose is reacted with lye
US-12060442-B2 · Aug 13, 2024 · US
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Addition to the spinning solution of substances to influence ripening
Addition to the spinning solution of substances to influence ripening · 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 | D01F2/18 |
| Official title | Addition to the spinning solution of substances to influence ripening |
| Display label | Addition to the spinning solution of substances to influence ripening |
| 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 |
|---|---|
| 2021 | 1 |
| 2024 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.