Polyimide film for graphite sheet, and graphite sheet manufactured therefrom
US-12428526-B2 · Sep 30, 2025 · US
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Binders based on phosphoric acids or phosphates
Binders based on phosphoric acids or phosphates · 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 | C04B35/6306 |
| Official title | {Binders based on phosphoric acids or phosphates} |
| Display label | Binders based on phosphoric acids or phosphates |
| Total patents | 16 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2015 | 1 |
| 2017 | 3 |
| 2018 | 3 |
| 2019 | 2 |
| 2020 | 2 |
| 2021 | 2 |
| 2022 | 2 |
| 2025 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Polyimide film for graphite sheet, and graphite sheet manufactured therefrom
US-2022372224-A1 · Nov 24, 2022 · US
Spray material for hot and dry spray application, and hot and dry spray application method
US-2022033302-A1 · Feb 3, 2022 · US
Batch for producing an unshaped refractory ceramic product, method for producing an unshaped refractory ceramic product, and an unshaped refractory ceramic product produced thereby
US-11097982-B2 · Aug 24, 2021 · US
Phosphate-based dental investment material
US-10945927-B2 · Mar 16, 2021 · US
Process for making tiles
US-10858291-B2 · Dec 8, 2020 · US
Molded three-dimensional end cone insulator
US-10844994-B2 · Nov 24, 2020 · US
Batch for producing an unshaped refractory ceramic product, method for producing an unshaped refractory ceramic product, and an unshaped refractory ceramic product produced thereby
US-2019375686-A1 · Dec 12, 2019 · US
High emissivity coating compositions and manufacturing processes therefore
US-10400150-B2 · Sep 3, 2019 · US
Phosphate-based dental investment material
US-2018333337-A1 · Nov 22, 2018 · US
Molded three-dimensional end cone insulator
US-2018283598-A1 · Oct 4, 2018 · US
Molded three-dimensional end cone insulator
US-9995424-B2 · Jun 12, 2018 · US
High emissivity coating compositions and manufacturing processes therefore
US-2017137686-A1 · May 18, 2017 · US
High emissivity coating compositions and manufacturing processes therefore
US-9587120-B2 · Mar 7, 2017 · US
Process for making tiles
US-2017029334-A1 · Feb 2, 2017 · US
Sintered cubic boron nitride compact and sintered cubic boron nitride compact tool
US-8962505-B2 · Feb 24, 2015 · US