Seed coatings, coating compositions and methods for use
US-12247129-B2 · Mar 11, 2025 · US
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Shellac (French polish C09F)
Shellac (French polish C09F) · 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 | C08L93/02 |
| Official title | Shellac (French polish C09F) |
| Display label | Shellac (French polish C09F) |
| 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 |
|---|---|
| 2015 | 2 |
| 2016 | 1 |
| 2019 | 2 |
| 2020 | 1 |
| 2021 | 1 |
| 2022 | 2 |
| 2023 | 1 |
| 2024 | 1 |
| 2025 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Dispersion of nanoparticles in a polymeric matrix
US-2024191043-A1 · Jun 13, 2024 · US
Core-shell polymer nanoparticle
US-11766409-B2 · Sep 26, 2023 · US
Toilet seat arrangement
US-2022348769-A1 · Nov 3, 2022 · US
Fiber structural body and manufacturing apparatus for the same
US-2022090330-A1 · Mar 24, 2022 · US
Core-shell polymer nanoparticle
US-2021205232-A1 · Jul 8, 2021 · US
Seed coatings, coating compositions and methods for use
US-10745578-B2 · Aug 18, 2020 · US
Metal cans coated with shellac-containing coatings
US-10392515-B2 · Aug 27, 2019 · US
Metal cans coated with shellac-containing coatings
US-2019062565-A1 · Feb 28, 2019 · US
Polymeric compositions for sustained release of volatile materials
US-9512339-B2 · Dec 6, 2016 · US
Thermoplastic material
US-9095948-B2 · Aug 4, 2015 · US
Polymeric compositions for sustained release of volatile materials
US-2015141319-A1 · May 21, 2015 · US