Synergistic approach to develop gas tight resilient cement systems for long term wellbore integrity
US-2025368576-A1 · Dec 4, 2025 · US
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from polymers obtained by reactions only involving carbon-to-carbon unsaturated bonds
from polymers obtained by reactions only involving carbon-to-carbon unsaturated bonds · 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 | C04B16/0616 |
| Official title | {from polymers obtained by reactions only involving carbon-to-carbon unsaturated bonds} |
| Display label | from polymers obtained by reactions only involving carbon-to-carbon unsaturated bonds |
| Total patents | 17 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is rapidly declining.
| Year | Patents |
|---|---|
| 2015 | 2 |
| 2016 | 1 |
| 2017 | 1 |
| 2018 | 3 |
| 2019 | 4 |
| 2020 | 1 |
| 2022 | 2 |
| 2023 | 2 |
| 2025 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Long-term high-temperature resistant toughened silica-cement composite material and preparation method
US-11827840-B2 · Nov 28, 2023 · US
Long-term high-temperature resistant toughened silica-cement composite material and preparation method
US-2023279283-A1 · Sep 7, 2023 · US
Cement mortar composition reinforced with shredded waste fishing net and method of manufacturing same
US-2022112128-A1 · Apr 14, 2022 · US
Bi-component microfibers with hydrophilic polymers on the surface with enhanced dispersion in alkaline environment for fiber cement roofing application
US-2022089490-A1 · Mar 24, 2022 · US
Durable railway tie
US-10781557-B2 · Sep 22, 2020 · US
Masonry block having a biased-rubber face
US-10435889-B2 · Oct 8, 2019 · US
Masonry block having a cavity web
US-10428521-B2 · Oct 1, 2019 · US
Masonry block having a biased-rubber face
US-2019249429-A1 · Aug 15, 2019 · US
Masonry block having a cavity web
US-2019249430-A1 · Aug 15, 2019 · US
Crumb rubber-containing composites and masonry blocks thereof
US-10161132-B1 · Dec 25, 2018 · US
Polarity-enhanced ductile polymer fibers for concrete micro-reinforcement
US-10131579-B2 · Nov 20, 2018 · US
Bi-component fibers with EVOH on the surface for concrete reinforcement
US-10081885-B2 · Sep 25, 2018 · US
Polarity-enhanced ductile polymer fibers for concrete micro-reinforcement
US-2017190616-A1 · Jul 6, 2017 · US
Multifunctional cement composites with load-bearing and self-sensing properties
US-2016340245-A1 · Nov 24, 2016 · US
Aerogel compositions and methods of making and using them
US-9115025-B2 · Aug 25, 2015 · US
Bi-component fibers with evoh on the surface for concrete reinforcement
US-2015133018-A1 · May 14, 2015 · US