Mitigating adverse effects of ettringite in mineral binder compositions
US-2026055031-A1 · Feb 26, 2026 · US
Slump-loss preventing agents
Slump-loss preventing agents · 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 | C04B2103/308 |
| Official title | {Slump-loss preventing agents} |
| Display label | Slump-loss preventing agents |
| Total patents | 33 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2015 | 2 |
| 2016 | 3 |
| 2017 | 5 |
| 2018 | 4 |
| 2019 | 5 |
| 2020 | 4 |
| 2022 | 4 |
| 2023 | 1 |
| 2024 | 1 |
| 2025 | 2 |
| 2026 | 2 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Process for preparing wet concrete compositions and a method for controlling mixability, rheology and/or open time of wet concrete compositions
US-2026042708-A1 · Feb 12, 2026 · US
Copolymers of carboxylates and polyethers comprising polyether side chains of different length, and use thereof in mineral binder compositions
US-2025214897-A1 · Jul 3, 2025 · US
Ready-mix concrete or mortar, or precast concrete composition, comprising ground granulated blast furnace slag, an alkali sulfate activator and a pce type water reducing polymer
US-2025100930-A1 · Mar 27, 2025 · US
Admixture for cement
US-2024327284-A1 · Oct 3, 2024 · US
Method for the increase of workability of a binder composition comprising portland cement, calcined clay, and limestone
US-2023202926-A1 · Jun 29, 2023 · US
Copolymer and hydraulic binder composition
US-2022371957-A1 · Nov 24, 2022 · US
Polycondensate based water-reducer
US-11485683-B2 · Nov 1, 2022 · US
Cement additive composition comprising polycarboxylic acid-based copolymer
US-11427509-B2 · Aug 30, 2022 · US
Additive for hydraulically setting compositions
US-11377392-B2 · Jul 5, 2022 · US
Polydicarboxylic acid based dispersant
US-2020223754-A1 · Jul 16, 2020 · US
Copolymer, dispersant, and dispersion composition
US-2020199277-A1 · Jun 25, 2020 · US
Additive containing a superplasticizer and a copolymer
US-10689303-B2 · Jun 23, 2020 · US
Additive for hydraulically setting compositions
US-2020055784-A1 · Feb 20, 2020 · US
Additive containing a superplasticizer and a copolymer
US-2019233338-A1 · Aug 1, 2019 · US
Cement additive, cement composition, and cement additive raw material
US-10294157-B2 · May 21, 2019 · US
Cement Additive Composition Comprising Polycarboxylic Acid-based Copolymer
US-2019127277-A1 · May 2, 2019 · US
Continuous esterification and/or amidification method, without organic solvent, of an acid homopolymer or copolymer
US-10207446-B2 · Feb 19, 2019 · US
Polycondensate based water-reducer
US-2019010090-A1 · Jan 10, 2019 · US
Cement additive, cement composition, and cement additive raw material
US-2018251401-A1 · Sep 6, 2018 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC C04B2103/308?
- CPC C04B2103/308 is the Cooperative Patent Classification code for “Slump-loss preventing agents.”
- How many patents are filed under CPC C04B2103/308 (Slump-loss preventing agents)?
- Our database includes 33 publications tagged with this CPC code.
- Is patent activity under CPC C04B2103/308 growing?
- Publication counts under this code: 1 in 2024 vs 2 in 2025 (latest complete years).