Apparatus and method for the treatment of a substrate with a multiplicity of solid particles
US-12060672-B2 · Aug 13, 2024 · US
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Chemical treatment prior to tanning
Chemical treatment prior to tanning · 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 | C14C1/00 |
| Official title | Chemical treatment prior to tanning |
| Display label | Chemical treatment prior to tanning |
| Total patents | 15 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is growing.
| Year | Patents |
|---|---|
| 2015 | 1 |
| 2016 | 2 |
| 2017 | 1 |
| 2019 | 1 |
| 2020 | 3 |
| 2022 | 4 |
| 2023 | 1 |
| 2024 | 2 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Compositions for Improving the Environmental Impact of Textiles and Leather
US-2024117562-A1 · Apr 11, 2024 · US
Tanning agent-free leather making method
US-11739390-B2 · Aug 29, 2023 · US
Tanning agent-free leather making method
US-2022411887-A1 · Dec 29, 2022 · US
A method and a packaging for packing one or more animal hides
US-2022194642-A1 · Jun 23, 2022 · US
Decorated natural leather
US-11351805-B2 · Jun 7, 2022 · US
Low-odor thioglycolic acid composition
US-2022054379-A1 · Feb 24, 2022 · 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
Decorated natural leather
US-2020101783-A1 · Apr 2, 2020 · US
Method And System For Tagging Leather Or Hides Treated With Biocide And Identifying Same
US-2019249360-A1 · Aug 15, 2019 · 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
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
Methods For Preserving Untanned Animal Hides
US-2015361514-A1 · Dec 17, 2015 · US