Polymer compound for conductive polymer and method for producing same
US-11208509-B2 · Dec 28, 2021 · US
containing oxygen in addition to the carbonamido oxygen {, e.g. N-methylolacrylamide, N-acryloylmorpholine}
containing oxygen in addition to the carbonamido oxygen {, e.g. N-methylolacrylamide, N-acryloylmorpholine} · 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 | C08F20/58 |
| Official title | containing oxygen in addition to the carbonamido oxygen {, e.g. N-methylolacrylamide, N-acryloylmorpholine} |
| Display label | containing oxygen in addition to the carbonamido oxygen {, e.g. N-methylolacrylamide, N-acryloylmorpholine} |
| Total patents | 91 |
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 | 4 |
| 2017 | 10 |
| 2018 | 7 |
| 2019 | 9 |
| 2020 | 18 |
| 2021 | 13 |
| 2022 | 14 |
| 2023 | 5 |
| 2024 | 3 |
| 2025 | 4 |
| 2026 | 2 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Enhanced oil recovery method using a (co)polymer of a hydrated crystalline form of 2-acrylamido-2-methylpropane sulfonic acid
US-11180446-B2 · Nov 23, 2021 · US
Curable composition, manufacturing method of curable composition, cured film, manufacturing method of cured film, color filter, solid-state imaging element, solid-state imaging device, and infrared sensor
US-11155703-B2 · Oct 26, 2021 · US
Compound comprising certain level of bio-based carbon
US-11142494-B2 · Oct 12, 2021 · US
Actinic ray-sensitive or radiation-sensitive resin composition, resist film, pattern forming method, and method for manufacturing electronic device
US-2021286264-A1 · Sep 16, 2021 · US
Monomers and polymers
US-11053334-B2 · Jul 6, 2021 · US
Photocurable inkjet printing ink composition
US-11053399-B2 · Jul 6, 2021 · US
Composition and method for increasing wet and dry paper strength
US-11028538-B2 · Jun 8, 2021 · US
Fracturing fluid comprising a (co)polymer of a hydrated crystalline form of 2-acrylamido-2-methylpropane sulphonic acid and hydraulic fracturing method
US-10968171-B2 · Apr 6, 2021 · US
Zwitterionic polymer, method for producing same and protein stabilizer containing zwitterionic polymer
US-2021017309-A1 · Jan 21, 2021 · US
Hydrated crystalline form of 2-acrylamido-2-methylpropane sulfonic acid
US-2020377449-A1 · Dec 3, 2020 · US
Polymer compound for conductive polymer and method for producing same
US-10851188-B2 · Dec 1, 2020 · US
Polymer compound for conductive polymer and method for producing same
US-2020291145-A1 · Sep 17, 2020 · US
Composition and method for increasing wet and dry paper strength
US-2020277735-A1 · Sep 3, 2020 · US
Hydrated crystalline form of 2-acrylamido-2-methylpropane sulfonic acid
US-10759746-B2 · Sep 1, 2020 · US
Process of extraction of a platinum group metal or gold from organic compositions with surfactants
US-10752976-B2 · Aug 25, 2020 · US
Self-healing polymer network containing physical crosslinker, composition therefor, and optical element comprising the same
US-2020216581-A1 · Jul 9, 2020 · US
Enzymatic production of glycosylated synthons
US-10696995-B2 · Jun 30, 2020 · US
Method for producing the 2-acrylamido-2-methylpropane sulfonic acid monomer and polymer comprising said monomer
US-10662149-B2 · May 26, 2020 · US
Photocurable inkjet printing ink composition
US-2020148903-A1 · May 14, 2020 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC C08F20/58?
- CPC C08F20/58 is the Cooperative Patent Classification code for “containing oxygen in addition to the carbonamido oxygen {, e.g. N-methylolacrylamide, N-acryloylmorpholine}.”
- How many patents are filed under CPC C08F20/58 (containing oxygen in addition to the carbonamido oxygen {, e.g. N-methylolacrylamide, N-acryloylmorpholine})?
- Our database includes 91 publications tagged with this CPC code.
- Is patent activity under CPC C08F20/58 growing?
- Publication counts under this code: 3 in 2024 vs 4 in 2025 (latest complete years).