Molecularly cleavable bioink formulation
US-2026071187-A1 · Mar 12, 2026 · US
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on to nitrogen-containing macromolecules
on to nitrogen-containing macromolecules · 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 | C08F291/12 |
| Official title | on to nitrogen-containing macromolecules |
| Display label | on to nitrogen-containing macromolecules |
| Total patents | 20 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is stable.
| Year | Patents |
|---|---|
| 2016 | 2 |
| 2017 | 3 |
| 2018 | 1 |
| 2019 | 1 |
| 2021 | 3 |
| 2022 | 2 |
| 2024 | 6 |
| 2025 | 1 |
| 2026 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Functional bottlebrush polymers
US-12441829-B2 · Oct 14, 2025 · US
Porous-polymer-modified metal carbon nanotube composite membrane, preparation method and application thereof
US-12173104-B2 · Dec 24, 2024 · US
Three-dimensional printing composition
US-2024392057-A1 · Nov 28, 2024 · US
Black dispersion, ultraviolet-ray-curable black composition, resin composition, black matrix for color filters, and cmos camera module
US-2024384058-A1 · Nov 21, 2024 · US
Functional Bottlebrush Polymers
US-2024287235-A1 · Aug 29, 2024 · US
Block-copolymers for the delivery of active agents
US-12018125-B2 · Jun 25, 2024 · US
Functional bottlebrush polymers
US-11958928-B2 · Apr 16, 2024 · US
Porous-polymer-modified metal carbon nanotube composite membrane, preparation method and application thereof
US-2022177632-A1 · Jun 9, 2022 · US
Polysaccharide and/or polypeptide based graft polymers as synthetic tannins
US-11248274-B2 · Feb 15, 2022 · US
Block-copolymers for the delivery of active agents
US-2021147627-A1 · May 20, 2021 · US
Functional Bottlebrush Polymers
US-2021130525-A1 · May 6, 2021 · US
Functional bottlebrush polymers
US-10894854-B2 · Jan 19, 2021 · US
Graft polymer and method for producing same
US-10189931-B2 · Jan 29, 2019 · US
Functional Bottlebrush Polymers
US-2018312634-A1 · Nov 1, 2018 · US
Functionalized polymer, rubber composition, and pneumatic tire
US-9790289-B1 · Oct 17, 2017 · US
Composite material, and polymer coating material precursor produced using same
US-9732249-B2 · Aug 15, 2017 · US
Graft polymer and method for producing same
US-2017008991-A1 · Jan 12, 2017 · US
Novel composite material, and polymer coating material precursor produced using same
US-2016194513-A1 · Jul 7, 2016 · US
Acrylonitrile-acrylate-styrene graft copolymer and thermoplastic resin composition comprising thereof
US-9353255-B2 · May 31, 2016 · US