Stabilized DCD and/or alkyl thiophosphoric triamide solvent systems and use in agricultural applications
US-10570068-B2 · Feb 25, 2020 · US
containing urea-formaldehyde condensates
containing urea-formaldehyde condensates · 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 | C05C9/02 |
| Official title | containing urea-formaldehyde condensates |
| Display label | containing urea-formaldehyde condensates |
| Total patents | 118 |
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 | 10 |
| 2016 | 8 |
| 2017 | 11 |
| 2018 | 10 |
| 2019 | 19 |
| 2020 | 10 |
| 2021 | 17 |
| 2022 | 9 |
| 2023 | 5 |
| 2024 | 13 |
| 2025 | 4 |
| 2026 | 2 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Low temperature stable formulations of urease inhibitor-containing compositions
US-2020022372-A1 · Jan 23, 2020 · US
Acid-resistant urease inhibitor adduct-containing fertilizer compositions
US-2019382321-A1 · Dec 19, 2019 · US
Enhanced stability of urease inhibitor-containing compositions
US-2019382320-A1 · Dec 19, 2019 · US
Nitrification inhibitor compositions and methods of making thereof
US-10501383-B2 · Dec 10, 2019 · US
Composition containing N-butyl thiophosphoric triamide adducts and reaction products
US-10479737-B2 · Nov 19, 2019 · US
Fertilizer compositions having slow-release nitrogen compounds and methods of forming thereof
US-2019330122-A1 · Oct 31, 2019 · US
Composition containing N-(n-butyl) thiophosphoric triamide adducts and reaction products
US-10421693-B2 · Sep 24, 2019 · US
Stabilized dcd and/or alkyl thiophosphoric triamide solvent systems and use in agricultural applications
US-2019270682-A1 · Sep 5, 2019 · US
Urea ammonium nitrate production comprising condensation
US-10370326-B2 · Aug 6, 2019 · US
Agricultural systems, compositions and methods for increasing crop yield
US-2019233345-A1 · Aug 1, 2019 · US
Extrusion granulated urea-formaldehyde-based multi-nutrient slow/controlled release fertilizer and preparation method thereof
US-2019218152-A1 · Jul 18, 2019 · US
Composition containing n-(n-butyl) thiophosphoric triamide adducts and reaction products
US-2019210936-A9 · Jul 11, 2019 · US
Stabilized DCD and/or alkyl thiophosphoric triamide solvent systems and use in agricultural applications
US-10336660-B2 · Jul 2, 2019 · US
Liquid formulations of urease inhibitors for fertilizers
US-10301231-B2 · May 28, 2019 · US
Iron-supplemented fertilizer
US-2019135710-A1 · May 9, 2019 · US
Reaction products and methods for making and using the same
US-2019112240-A1 · Apr 18, 2019 · US
Stabilized dcd and/or alkyl thiophosphoric triamide solvent systems and use in agricultural applications
US-2019100472-A1 · Apr 4, 2019 · US
Alkynylpyrazoles as Nitrification Inhibitors
US-2019092704-A1 · Mar 28, 2019 · US
Reaction products and methods for making and using the same
US-10239799-B2 · Mar 26, 2019 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC C05C9/02?
- CPC C05C9/02 is the Cooperative Patent Classification code for “containing urea-formaldehyde condensates.”
- How many patents are filed under CPC C05C9/02 (containing urea-formaldehyde condensates)?
- Our database includes 118 publications tagged with this CPC code.
- Is patent activity under CPC C05C9/02 growing?
- Publication counts under this code: 13 in 2024 vs 4 in 2025 (latest complete years).