Micro cellulose fiber complex
US-2025313652-A1 · Oct 9, 2025 · US
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containing nitrogen and phosphorus
containing nitrogen and phosphorus · 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 | D06M13/44 |
| Official title | containing nitrogen and phosphorus |
| Display label | containing nitrogen and phosphorus |
| Total patents | 11 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2015 | 1 |
| 2016 | 1 |
| 2017 | 2 |
| 2018 | 1 |
| 2019 | 2 |
| 2020 | 1 |
| 2023 | 1 |
| 2024 | 1 |
| 2025 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Antimony free brominated flame retardant system for textiles
US-11898304-B2 · Feb 13, 2024 · US
Micro cellulose fiber complex
US-2023095911-A1 · Mar 30, 2023 · US
Liquid flame retardant composition
US-10731290-B2 · Aug 4, 2020 · US
Micro cellulose fiber complex
US-2019225712-A1 · Jul 25, 2019 · US
Flame retardant nanocoated substrate
US-10343185-B2 · Jul 9, 2019 · US
Antimony free brominated flame retardant system for textiles
US-2018135239-A1 · May 17, 2018 · US
Hand for Nanocoated Fabric
US-2017183509-A1 · Jun 29, 2017 · US
Liquid flame retardant composition
US-2017130392-A1 · May 11, 2017 · US
Grafted para-aramid fiber and method of making
US-9388526-B2 · Jul 12, 2016 · US
Grafted para-aramid fiber and method of making
US-2015197886-A1 · Jul 16, 2015 · US