Method of protecting teeth against erosion
US-10258549-B2 · Apr 16, 2019 · US
Chemistry & Metallurgy
Chemistry & Metallurgy · 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 | C08L3/00 |
| Official title | — |
| Display label | Chemistry & Metallurgy (mapped technology topic) |
| Total patents | 105 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2015 | 23 |
| 2016 | 13 |
| 2017 | 11 |
| 2018 | 12 |
| 2019 | 11 |
| 2020 | 8 |
| 2021 | 5 |
| 2022 | 3 |
| 2023 | 9 |
| 2024 | 6 |
| 2025 | 4 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Starch Suspension for Adhesive Coatings
US-2018355162-A1 · Dec 13, 2018 · US
Thermoplastic elastomer compositions having biorenewable content
US-10125255-B2 · Nov 13, 2018 · US
Polarity manipulation in polystyrene for enhanced bio-polymer miscibility
US-10125249-B2 · Nov 13, 2018 · US
Aqueous bonding composition
US-2018305588-A1 · Oct 25, 2018 · US
Process for improving the rheological properties of an aqueous dispersion
US-10066107-B2 · Sep 4, 2018 · US
Bi-axially stretched article
US-10059819-B2 · Aug 28, 2018 · US
Biomass-resource-derived polyester and production process thereof
US-2018171071-A1 · Jun 21, 2018 · US
Nanopatterned biopolymer optical device and method of manufacturing the same
US-9969134-B2 · May 15, 2018 · US
Rheology modifiers
US-9963534-B2 · May 8, 2018 · US
Modeling compound
US-9951209-B2 · Apr 24, 2018 · US
Physically modified sago sarch and uses of same
US-2018051096-A1 · Feb 22, 2018 · US
Treatment of calcium carbonate containing materials for increased filler load in paper
US-9896580-B2 · Feb 20, 2018 · US
Treatment of calcium carbonate containing materials for increased filler load in paper
US-2017369695-A1 · Dec 28, 2017 · US
Physically modified sago starch
US-9828440-B2 · Nov 28, 2017 · US
Modeling compounds and methods of making and using the same
US-9803068-B2 · Oct 31, 2017 · US
Method Of Protecting Teeth Against Erosion
US-2017281485-A1 · Oct 5, 2017 · US
Latex composition for dip molding and dip-molded article produced therefrom
US-9771471-B2 · Sep 26, 2017 · US
Sizing composition for mineral wool and insulating products obtained
US-9714195-B2 · Jul 25, 2017 · US
Method of making a hybrid composite instrument panel
US-9688005-B2 · Jun 27, 2017 · US
Next steps
Free tools are coming soon. Tell us what you want to track and we'll notify you.
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC C08L3/00?
- CPC C08L3/00 is the Cooperative Patent Classification code for “Chemistry & Metallurgy.”
- How many patents are filed under CPC C08L3/00 (Chemistry & Metallurgy)?
- Our database includes 105 publications tagged with this CPC code.
- Is patent activity under CPC C08L3/00 growing?
- Publication counts under this code: 6 in 2024 vs 4 in 2025 (latest complete years).