Three-Dimensional (3D) Printed Mortar and Preparation Method Therefor, and 3D Printing Method for Mortar
US-2024190039-A1 · Jun 13, 2024 · US
Hydroxy amines
Hydroxy amines · 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 | C04B24/122 |
| Official title | {Hydroxy amines} |
| Display label | Hydroxy amines |
| Total patents | 117 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is stable.
| Year | Patents |
|---|---|
| 2015 | 7 |
| 2016 | 9 |
| 2017 | 4 |
| 2018 | 9 |
| 2019 | 13 |
| 2020 | 11 |
| 2021 | 7 |
| 2022 | 14 |
| 2023 | 16 |
| 2024 | 19 |
| 2025 | 6 |
| 2026 | 2 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Additive for internal post treatment of mineral binder compositions
US-11161791-B2 · Nov 2, 2021 · US
Method for defoaming cementitious compositions using polyamine oxides
US-11148975-B2 · Oct 19, 2021 · US
Polyalkoxylated polyamine oxide defoaming compositions
US-11130709-B2 · Sep 28, 2021 · US
Strength enhancing admixture for cementitious compositions
US-11097988-B2 · Aug 24, 2021 · US
Grinding stabilizing additive for vertical roller mills
US-2021122675-A1 · Apr 29, 2021 · US
Accelerator powder and quick-setting binder composition
US-2021032170-A1 · Feb 4, 2021 · US
Methods of cementing a wellbore
US-2020299563-A1 · Sep 24, 2020 · US
Tunable control of pozzolan-lime cement compositions
US-10781355-B2 · Sep 22, 2020 · US
Compatibilized resin-cement composite compositions
US-10767100-B2 · Sep 8, 2020 · US
Modifying cementitious compositions using ketone alcohol oil waste
US-10752549-B2 · Aug 25, 2020 · US
Adjuvant combination of a milling assistant and a concrete admixture for accelerated hydration of cementitious binders
US-10752546-B2 · Aug 25, 2020 · US
Method for synergistic stabilization/solidification of red mud and phosphogypsum
US-2020231504-A1 · Jul 23, 2020 · US
Defoamer emulsion
US-2020181031-A1 · Jun 11, 2020 · US
Wet press concrete slab manufacturing
US-10647024-B2 · May 12, 2020 · US
Fire resistant gypsum board comprising expandable graphite and related methods and slurries
US-10604929-B2 · Mar 31, 2020 · US
Early strength enhancement of cements
US-2020055775-A1 · Feb 20, 2020 · US
Grinding stabilizing additive for vertical roller mills
US-2020047188-A1 · Feb 13, 2020 · US
Strength enhancing admixture for cementitious compositions
US-2019367422-A1 · Dec 5, 2019 · US
Method for making a lightweight gypsum composition with internally generated foam and products made from same
US-2019315659-A1 · Oct 17, 2019 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC C04B24/122?
- CPC C04B24/122 is the Cooperative Patent Classification code for “Hydroxy amines.”
- How many patents are filed under CPC C04B24/122 (Hydroxy amines)?
- Our database includes 117 publications tagged with this CPC code.
- Is patent activity under CPC C04B24/122 growing?
- Publication counts under this code: 19 in 2024 vs 6 in 2025 (latest complete years).