Compatibilized resin-cement composite compositions
US-11542423-B2 · Jan 3, 2023 · US
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Phenol-formaldehyde condensation polymers
Phenol-formaldehyde condensation polymers · 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 | C04B24/302 |
| Official title | {Phenol-formaldehyde condensation polymers} |
| Display label | Phenol-formaldehyde condensation polymers |
| Total patents | 17 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2016 | 1 |
| 2017 | 2 |
| 2018 | 2 |
| 2019 | 2 |
| 2020 | 6 |
| 2021 | 3 |
| 2023 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Admixture for hydraulic composition
US-11091400-B2 · Aug 17, 2021 · US
Fracturing fluid compositions having Portland cement clinker and methods of use
US-10883044-B2 · Jan 5, 2021 · US
Fracturing fluid compositions having Portland cement clinker and methods of use
US-10883043-B2 · Jan 5, 2021 · US
Fracturing Fluid Compositions Having Portland Cement Clinker and Methods of Use
US-2020325388-A1 · Oct 15, 2020 · US
Fracturing Fluid Compositions Having Portland Cement Clinker and Methods of Use
US-2020325389-A1 · Oct 15, 2020 · US
Compatibilized resin-cement composite compositions
US-10767100-B2 · Sep 8, 2020 · US
Fracturing fluid compositions having Portland cement clinker and methods of use
US-10619090-B1 · Apr 14, 2020 · US
Dispersing additive for asphaltenes and its uses
US-10611972-B2 · Apr 7, 2020 · US
Admixture for hydraulic composition
US-2020055785-A1 · Feb 20, 2020 · US
Polycondensation product based on aromatic compounds, method for the preparation and use thereof
US-10392306-B2 · Aug 27, 2019 · US
Use of an epoxide-amine-based multicomponent mortar composition
US-10189744-B2 · Jan 29, 2019 · US
Two component synthetic water retention agent and rheology modifier for use in cements, mortars and plasters
US-10005694-B2 · Jun 26, 2018 · US
Dispersing additive for asphaltenes and its uses
US-2018079976-A1 · Mar 22, 2018 · US
Plastomer-modified asphalt binders meeting MSCR specifications, asphalt paving materials with such asphalt binders, and methods for fabricating such asphalt binders
US-9764984-B2 · Sep 19, 2017 · US
Polycondensation product based on aromatic compounds, method for the preparation and use thereof
US-2017044064-A1 · Feb 16, 2017 · US
Use of an Epoxide-Amine-Based Multicomponent Mortar Composition
US-2016159690-A1 · Jun 9, 2016 · US