Methods for dehairing animal skins and hides and formulations related to same
US-2025340959-A1 · Nov 6, 2025 · US
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Deliming; Bating; Pickling; Degreasing
Deliming; Bating; Pickling; Degreasing · Cooperative Patent Classification (CPC)
Chemical and metallurgical processes, compounds, and materials.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | C14C1/08 |
| Official title | Deliming; Bating; Pickling; Degreasing |
| Display label | Deliming; Bating; Pickling; Degreasing |
| Total patents | 17 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is stable.
| Year | Patents |
|---|---|
| 2015 | 2 |
| 2016 | 4 |
| 2017 | 1 |
| 2018 | 1 |
| 2019 | 1 |
| 2020 | 2 |
| 2021 | 1 |
| 2022 | 1 |
| 2024 | 2 |
| 2025 | 2 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Leather improving agent
US-12421563-B2 · Sep 23, 2025 · US
Apparatus and method for the treatment of a substrate with a multiplicity of solid particles
US-12060672-B2 · Aug 13, 2024 · US
Leather improving agent
US-2024117454-A1 · Apr 11, 2024 · US
Process for producing leather
US-11242574-B2 · Feb 8, 2022 · US
Production of leather
US-11001902-B2 · May 11, 2021 · US
Apparatus and method for the treatment of a substrate with a multiplicity of solid particles
US-2020378054-A1 · Dec 3, 2020 · US
Method for treating a substrate made of animal fibers with solid particles and a chemical formulation
US-10745769-B2 · Aug 18, 2020 · US
Process for producing leather
US-2019309378-A1 · Oct 10, 2019 · US
Dehairing of skins and hides
US-9856540-B2 · Jan 2, 2018 · US
Method for treating a substrate made of animal fibers with solid particles and a chemical formulation comprising a colourant
US-9845516-B2 · Dec 19, 2017 · US
Dehairing of Skins and Hides
US-2016122838-A1 · May 5, 2016 · US
Dehairing of skins and hides
US-9267182-B2 · Feb 23, 2016 · US
Method for treating a substrate made of animal fibers with solid particles and a chemical formulation
US-2016040260-A1 · Feb 11, 2016 · US
Method for treating a substrate made of animal fibers with solid particles and a chemical formulation comprising a colourant
US-2016032522-A1 · Feb 4, 2016 · US
Production of leather
US-2015376726-A1 · Dec 31, 2015 · US
Enzymatic Treatment of Skin and Hide Degreasing
US-2015184262-A1 · Jul 2, 2015 · US