Environmentally friendly impregnation systems for fiber surface treatment and preparation methods thereof and an impregnation treatment method
US-12552920-B2 · Feb 17, 2026 · US
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Amino-aldehyde resins
Amino-aldehyde resins · Cooperative Patent Classification (CPC)
Textile and paper production, treatment, and products.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | D06M15/423 |
| Official title | Amino-aldehyde resins |
| Display label | Amino-aldehyde resins |
| Total patents | 21 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is growing.
| Year | Patents |
|---|---|
| 2015 | 6 |
| 2017 | 3 |
| 2018 | 2 |
| 2020 | 1 |
| 2021 | 1 |
| 2022 | 1 |
| 2023 | 1 |
| 2024 | 3 |
| 2025 | 2 |
| 2026 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Dedusting oil compositions with enhanced heat resistance
US-2025263875-A1 · Aug 21, 2025 · US
Dedusting oils with increased exotherm onset temperature
US-2025263874-A1 · Aug 21, 2025 · US
Environmentally Friendly Impregnation Systems for Fiber Surface Treatment and Preparation Methods Thereof and an Impregnation Treatment Method
US-2024368388-A1 · Nov 7, 2024 · US
Fiber-treating agent
US-2024068156-A1 · Feb 29, 2024 · US
Fiber-treating agent
US-2024058249-A1 · Feb 22, 2024 · US
Biodegradable urea-formaldehyde-based sand-fixing polymer material with slow nutrient release and water absorption and retention
US-2023123541-A1 · Apr 20, 2023 · US
Human hair fiber treatment agent
US-2022273061-A1 · Sep 1, 2022 · US
Sound absorbing material
US-10943576-B2 · Mar 9, 2021 · US
Soil resistant fiber structure
US-2020283949-A1 · Sep 10, 2020 · US
Sound absorbing material
US-2018277088-A1 · Sep 27, 2018 · US
Curable fiberglass binder comprising salt of inorganic acid
US-10041198-B2 · Aug 7, 2018 · US
Blends of fluoroalkyl-containing ester oligomers with polycarbodiimide(s)
US-9828722-B2 · Nov 28, 2017 · US
Curable fiberglass binder comprising salt of inorganic acid
US-2017145609-A1 · May 25, 2017 · US
Curable fiberglass binder comprising salt of inorganic acid
US-9586862-B2 · Mar 7, 2017 · US
Curable fiberglass binder comprising salt of inorganic acid
US-2015239778-A1 · Aug 27, 2015 · US
Use of enzymes to reduce aldehydes from aldehyde-containing products
US-9109200-B2 · Aug 18, 2015 · US
Blends of fluoroalkyl-containing ester oligomers with polycarbodiimide(s)
US-2015176200-A1 · Jun 25, 2015 · US
Curable fiberglass binder comprising salt of inorganic acid
US-9034970-B2 · May 19, 2015 · US
Blends of fluoroalkyl-containing ester oligomers with polydicarbodiimide(S)
US-8993116-B2 · Mar 31, 2015 · US