Binder composition comprising polyamine(s) as well as 1,3 -dihydroxyacetone, glycolaldehyde and/or glyceraldehyde for composite articles
US-2024052168-A1 · Feb 15, 2024 · US
with urea or thiourea
with urea or thiourea · 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 | C08L61/24 |
| Official title | with urea or thiourea |
| Display label | with urea or thiourea |
| Total patents | 100 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is stable.
| Year | Patents |
|---|---|
| 2015 | 18 |
| 2016 | 10 |
| 2017 | 11 |
| 2018 | 9 |
| 2019 | 7 |
| 2020 | 6 |
| 2021 | 7 |
| 2022 | 4 |
| 2023 | 9 |
| 2024 | 11 |
| 2025 | 7 |
| 2026 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Viscosity modified formaldehyde-free binder compositions and methods
US-2020407896-A1 · Dec 31, 2020 · US
Core-shell particle-based security pigment, and production method
US-10821766-B2 · Nov 3, 2020 · US
Cellulosic articles made from cellulosic materials and methods therefor
US-10668700-B2 · Jun 2, 2020 · US
Polymer network forming silane compositions
US-2020140662-A1 · May 7, 2020 · US
Cucurbituril-based hydrogels
US-2019263973-A1 · Aug 29, 2019 · US
Phosphorous-acid monomer containing emulsion polymer modified urea-formaldehyde resin compositions for making fiberglass products
US-10280301-B2 · May 7, 2019 · US
Support Carrier Material with a Modified Resin Layer, and the Production Thereof
US-2019126600-A1 · May 2, 2019 · US
Use of soy flour in resin formulations used to manufacture engineered wood composites
US-10266694-B2 · Apr 23, 2019 · US
Soy protein and carbohydrate containing binder compositions
US-10208414-B2 · Feb 19, 2019 · US
Soy protein and carbohydrate containing binder compositions
US-2019048501-A1 · Feb 14, 2019 · US
Strengthening resins for paper products
US-10190261-B2 · Jan 29, 2019 · US
Lignin Based Coating Compositions
US-2018355119-A1 · Dec 13, 2018 · US
Core-shell particle-based security pigment, and production method
US-2018326776-A1 · Nov 15, 2018 · US
Modified urea-formaldehyde binders for non-woven fiber glass mats
US-10119020-B2 · Nov 6, 2018 · US
Security pigment based on core-shell particles, and production method
US-2018311991-A1 · Nov 1, 2018 · US
Memory cells and devices
US-10115785-B1 · Oct 30, 2018 · US
High flow urea-formaldehyde powders for particleboard and fiberboard manufacture
US-9975271-B2 · May 22, 2018 · US
Methacrylic acid polymer extended urea-formaldehyde resin composition for making fiberglass products
US-9962731-B2 · May 8, 2018 · US
Method for producing single- or multi-layer lignocellulose materials using trialkyl phosphate
US-2018071945-A1 · Mar 15, 2018 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC C08L61/24?
- CPC C08L61/24 is the Cooperative Patent Classification code for “with urea or thiourea.”
- How many patents are filed under CPC C08L61/24 (with urea or thiourea)?
- Our database includes 100 publications tagged with this CPC code.
- Is patent activity under CPC C08L61/24 growing?
- Publication counts under this code: 11 in 2024 vs 7 in 2025 (latest complete years).