Method for preparing carbamated cellulose fibers and method for preparing carbamated cellulose fine fibers
US-2025389085-A1 · Dec 25, 2025 · US
with hydrogen peroxide or peroxides of metals; with persulfuric, permanganic, pernitric, percarbonic acids or their salts
with hydrogen peroxide or peroxides of metals; with persulfuric, permanganic, pernitric, percarbonic acids or their salts · 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 | D06M11/50 |
| Official title | with hydrogen peroxide or peroxides of metals; with persulfuric, permanganic, pernitric, percarbonic acids or their salts |
| Display label | with hydrogen peroxide or peroxides of metals; with persulfuric, permanganic, pernitric, percarbonic acids or their salts |
| Total patents | 38 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is rapidly growing.
| Year | Patents |
|---|---|
| 2015 | 1 |
| 2016 | 7 |
| 2017 | 7 |
| 2018 | 4 |
| 2019 | 3 |
| 2020 | 5 |
| 2021 | 1 |
| 2022 | 2 |
| 2023 | 4 |
| 2024 | 1 |
| 2025 | 3 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Functionalized carbon nanofiber yarn
US-2025347048-A1 · Nov 13, 2025 · US
Fiber composite structure and manufacturing method thereof
US-2025051976-A1 · Feb 13, 2025 · US
Lyocell material with controlled whiteness by hydrogen peroxide treatment and manufacturing method thereof
US-2024284968-A1 · Aug 29, 2024 · US
Preparation of engineered fabrics with superior absorption properties
US-2023313421-A1 · Oct 5, 2023 · US
Grafted crosslinked cellulose
US-2023212341-A1 · Jul 6, 2023 · US
Fiber Material for Antibacterial and/or Antiviral Use, Filter, Mouth/Nose Protector, Insert for a Mouth/Nose Protector, and Methods for Producing a Fiber Material
US-2023110279-A1 · Apr 13, 2023 · US
Grafted crosslinked cellulose
US-11591429-B2 · Feb 28, 2023 · US
Protective technology with reactive solid sorbent for oxidative decontamination of toxic materials
US-11465121-B1 · Oct 11, 2022 · US
Composite material
US-11420904-B2 · Aug 23, 2022 · US
Grafted crosslinked cellulose
US-2021246247-A1 · Aug 12, 2021 · US
Method for preparing high fluffiness down by multiple treatments with metal salts
US-10760209-B1 · Sep 1, 2020 · US
Composite material
US-2020239363-A1 · Jul 30, 2020 · US
Multicatalyst polyelectrolyte membranes and materials and methods utilizing the same
US-10722743-B2 · Jul 28, 2020 · US
Grafted crosslinked cellulose
US-2020087435-A1 · Mar 19, 2020 · US
Arc resistant acrylic fiber, fabric for arc-protective clothing, and arc protective clothing
US-10577724-B2 · Mar 3, 2020 · US
Low pH disinfectant composition
US-10448643-B2 · Oct 22, 2019 · US
Grafted crosslinked cellulose
US-10287383-B2 · May 14, 2019 · US
Surface-modified cellulose nanofibres, bio composite resin composition and method for producing the same
US-10266688-B2 · Apr 23, 2019 · US
Electric wire of carbon nanotube twisted yarn and method for producing the same
US-2018237295-A1 · Aug 23, 2018 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC D06M11/50?
- CPC D06M11/50 is the Cooperative Patent Classification code for “with hydrogen peroxide or peroxides of metals; with persulfuric, permanganic, pernitric, percarbonic acids or their salts.”
- How many patents are filed under CPC D06M11/50 (with hydrogen peroxide or peroxides of metals; with persulfuric, permanganic, pernitric, percarbonic acids or their salts)?
- Our database includes 38 publications tagged with this CPC code.
- Is patent activity under CPC D06M11/50 growing?
- Publication counts under this code: 1 in 2024 vs 3 in 2025 (latest complete years).