Non-aqueous compositions of polymers derived from monomers having acryloyl moiety and lactam moiety and applications thereof
US-2018333345-A1 · Nov 22, 2018 · US
Amides
Amides · 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 | C08F222/38 |
| Official title | Amides |
| Display label | Amides |
| Total patents | 135 |
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 | 19 |
| 2016 | 13 |
| 2017 | 16 |
| 2018 | 15 |
| 2019 | 13 |
| 2020 | 18 |
| 2021 | 16 |
| 2022 | 4 |
| 2023 | 10 |
| 2024 | 7 |
| 2025 | 4 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Active energy ray curable composition, active energy ray curable ink, inkjet ink, stereoscopic modeling material, active energy ray curable composition container, inkjet recording method, two-dimensional or three-dimensional image forming apparatus, cured product, and processed product
US-10100211-B2 · Oct 16, 2018 · US
Curable composition, polymer functional cured product, water-soluble acrylamide compound, and method for manufacturing same
US-10087263-B2 · Oct 2, 2018 · US
Salicylic acid-based polymeric cest contrast agents targeting prostate-specific membrane antigen and uses thereof
US-2018264143-A1 · Sep 20, 2018 · US
Dendritic polymer, dendritic polymer monomer, and hyperbranched copolymer
US-10047200-B2 · Aug 14, 2018 · US
Polymers for enhanced hydrocarbon recovery
US-10040987-B2 · Aug 7, 2018 · US
Methods and compositions of localizing nucleic acids to arrays
US-2018207606-A1 · Jul 26, 2018 · US
Primary amine-containing polymers useful as scale inhibitors
US-2018179062-A1 · Jun 28, 2018 · US
Soft contact lenses with a lubricious coating covalently-attached thereon
US-2018113236-A1 · Apr 26, 2018 · US
Paraffin inhibitors, and paraffin suppressant compositions and methods
US-2018086862-A1 · Mar 29, 2018 · US
Primary amine-containing polymers useful as scale inhibitors
US-9902617-B2 · Feb 27, 2018 · US
Methods of localizing nucleic acids to arrays
US-9889422-B2 · Feb 13, 2018 · US
Pattern forming method, resist pattern, method for manufacturing electronic device, and electronic device
US-2017349686-A1 · Dec 7, 2017 · US
Coating composition, coating film, laminate and process for manufacturing the laminate
US-9833811-B2 · Dec 5, 2017 · US
Silicone acrylamide copolymer
US-2017321051-A1 · Nov 9, 2017 · US
Delivery of small interfering rna and micro rna through nanogels containing hydrophobic pseudo-peptides
US-2017312372-A1 · Nov 2, 2017 · US
β-Ketophosphonic acids and dental materials based thereon
US-9783559-B2 · Oct 10, 2017 · US
Silicone acrylamide copolymer
US-9745460-B2 · Aug 29, 2017 · US
Process for producing polymers
US-9732174-B2 · Aug 15, 2017 · US
Associated copolymer and preparation method thereof, and drilling fluid
US-9719005-B2 · Aug 1, 2017 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC C08F222/38?
- CPC C08F222/38 is the Cooperative Patent Classification code for “Amides.”
- How many patents are filed under CPC C08F222/38 (Amides)?
- Our database includes 135 publications tagged with this CPC code.
- Is patent activity under CPC C08F222/38 growing?
- Publication counts under this code: 7 in 2024 vs 4 in 2025 (latest complete years).