Method for producing vinylamine unit-containing polymer and polymerization product
US-10723820-B2 · Jul 28, 2020 · US
by a single or double bond to nitrogen
by a single or double bond to nitrogen · 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 | C08F26/02 |
| Official title | by a single or double bond to nitrogen |
| Display label | by a single or double bond to nitrogen |
| Total patents | 81 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is growing.
| Year | Patents |
|---|---|
| 2015 | 11 |
| 2016 | 12 |
| 2017 | 15 |
| 2018 | 11 |
| 2019 | 3 |
| 2020 | 9 |
| 2021 | 3 |
| 2022 | 3 |
| 2023 | 4 |
| 2024 | 2 |
| 2025 | 6 |
| 2026 | 2 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Energy curable high reactivity multi vinylether or acrylate functional resins
US-2020216710-A1 · Jul 9, 2020 · US
Amine-containing polymers, dispersions thereof and methods of making and using the same
US-10703833-B2 · Jul 7, 2020 · US
Oil Well Cement Settlement Stabilizer for High-Temperature Cementing of Oil and Gas Wells and Preparation Method Thereof, and Cement Slurry
US-2020157405-A1 · May 21, 2020 · US
Oil well cement settlement stabilizer for high-temperature cementing of oil and gas wells and preparation method thereof, and cement slurry
US-10655048-B1 · May 19, 2020 · US
Energy curable high reactivity multi vinylether or acrylate functional resins
US-10633553-B2 · Apr 28, 2020 · US
High purity allylamine (co)polymer and method for producing same
US-2020123284-A1 · Apr 23, 2020 · US
Method for producing a material with a network of at least two polymers, a product thereof and use of the product
US-10584217-B2 · Mar 10, 2020 · US
Preparation of N-vinyl carboxamides in a series of reactor units
US-10479851-B2 · Nov 19, 2019 · US
Binder resin for nonaqueous secondary battery electrode, binder resin composition for nonaqueous secondary battery electrode slurry composition for nonaqueous secondary battery electrode, electrode for nonaqueous secondary battery, and nonaqueous secondary battery
US-10361434-B2 · Jul 23, 2019 · US
Primary amine-containing polymers useful as scale inhibitors
US-10214421-B2 · Feb 26, 2019 · US
Amine-Containing Polymers, Dispersions Thereof and Methods of Making and Using the Same
US-2018319908-A1 · Nov 8, 2018 · US
Energy curable high reactivity multi vinylether or acrylate functional resins
US-2018312715-A1 · Nov 1, 2018 · US
Polyamine-dihydroxybenzoic acid conjugate hydrogels as iron chelators
US-2018289819-A1 · Oct 11, 2018 · US
Polyamine-dihydroxybenzoic acid conjugate hydrogels as iron chelators
US-10039836-B2 · Aug 7, 2018 · US
Preparation of n-vinyl carboxamides in a series of reactor units
US-2018208691-A1 · Jul 26, 2018 · US
A method for producing a material with a network of at least two polymers, a product thereof and use of the product
US-2018194906-A1 · Jul 12, 2018 · US
Primary amine-containing polymers useful as scale inhibitors
US-2018179062-A1 · Jun 28, 2018 · US
Contact Lenses With Incorporated Components
US-2018169905-A1 · Jun 21, 2018 · US
Polyamine-dihydroxybenzoic acid conjugate hydrogels as iron chelators
US-9974863-B2 · May 22, 2018 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC C08F26/02?
- CPC C08F26/02 is the Cooperative Patent Classification code for “by a single or double bond to nitrogen.”
- How many patents are filed under CPC C08F26/02 (by a single or double bond to nitrogen)?
- Our database includes 81 publications tagged with this CPC code.
- Is patent activity under CPC C08F26/02 growing?
- Publication counts under this code: 2 in 2024 vs 6 in 2025 (latest complete years).