Hydrophobic nanocellulose-coated paper and paperboard
US-2020140658-A1 · May 7, 2020 · US
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Cross-Sectional Technologies
Cross-Sectional Technologies · Cooperative Patent Classification (CPC)
General tagging of emerging or interdisciplinary technologies.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | Y02P40/44 |
| Official title | — |
| Display label | Cross-Sectional Technologies (mapped technology topic) |
| Total patents | 12 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is stable.
| Year | Patents |
|---|---|
| 2016 | 2 |
| 2017 | 3 |
| 2018 | 1 |
| 2019 | 4 |
| 2020 | 2 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Method of reducing waste sludge using acid treatment and method of carbonating carbon dioxide with high purity using paper mill waste sludge
US-10604894-B2 · Mar 31, 2020 · US
Nanocellulose-polymer composites, and processes for producing them
US-2019218372-A1 · Jul 18, 2019 · US
Oleophilic and hydrophobic nanocellulose materials
US-2019185638-A1 · Jun 20, 2019 · US
Processes and apparatus for producing nanocellulose, and compositions and products produced therefrom
US-2019100604-A1 · Apr 4, 2019 · US
Method for utilizing lignin separated from black liquor as lime-kiln fuel
US-10179972-B2 · Jan 15, 2019 · US
Method and apparatus for obtaining strong white liquor and lime mud with low residual alkali level
US-10011947-B2 · Jul 3, 2018 · US
Method for lignin separation from black liquor
US-9777033-B2 · Oct 3, 2017 · US
Method for leaching recovery-boiler ash
US-9719209-B2 · Aug 1, 2017 · US
Biomass fractionation processes employing sulfur dioxide
US-9631316-B2 · Apr 25, 2017 · US
Nanocellulose production using lignosulfonic acid
US-9322134-B2 · Apr 26, 2016 · US
Processes and apparatus for producing nanocellulose, and compositions and products produced therefrom
US-9322133-B2 · Apr 26, 2016 · US