Mineral binder based construction material with improved fire resistance behavior
US-12534404-B2 · Jan 27, 2026 · US
Hydraulic lime
Hydraulic lime · 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 | C04B28/12 |
| Official title | Hydraulic lime |
| Display label | Hydraulic lime |
| Total patents | 49 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is growing.
| Year | Patents |
|---|---|
| 2015 | 1 |
| 2016 | 4 |
| 2017 | 3 |
| 2018 | 2 |
| 2019 | 2 |
| 2020 | 1 |
| 2021 | 4 |
| 2022 | 4 |
| 2023 | 8 |
| 2024 | 13 |
| 2025 | 6 |
| 2026 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Treated plastic granules
US-12434410-B2 · Oct 7, 2025 · US
Additive manufacturing of concrete construction elements
US-12385264-B2 · Aug 12, 2025 · US
Branched copolymers as dispersants for mineral binders
US-12378159-B2 · Aug 5, 2025 · US
Low Carbon Footprint Plaster Composition
US-2025074819-A1 · Mar 6, 2025 · US
Mortar spray gun, device comprising same, and spraying method
US-12233431-B2 · Feb 25, 2025 · US
Treated plastic granules
US-2025026044-A1 · Jan 23, 2025 · US
Treated plastic granules
US-12103204-B2 · Oct 1, 2024 · US
Compositions and methods relating to increased carbon dioxide uptake in mixing and curing of concrete
US-2024308904-A1 · Sep 19, 2024 · US
Fluid loss additive for low-Portland or non-Portland cements
US-12077711-B2 · Sep 3, 2024 · US
Accelerators for the reaction of steelmaking slag with water
US-2024286958-A1 · Aug 29, 2024 · US
Methods to improve the workability of a mineral binder composition comprising at least one mineral binder and additionally recycled powder
US-2024279115-A1 · Aug 22, 2024 · US
Kit of parts suitable to form a waterproofing membrane
US-2024228378-A9 · Jul 11, 2024 · US
Binder composition comprising pozzolanic material and fine filler
US-2024190771-A1 · Jun 13, 2024 · US
Kit of parts suitable to form a waterproofing membrane
US-2024132405-A1 · Apr 25, 2024 · US
Granular mixed oxide material and thermal insulating composition on its basis
US-11958981-B2 · Apr 16, 2024 · US
Additive manufacturing of concrete construction elements
US-2024076885-A1 · Mar 7, 2024 · US
Method for preparing cementing material by sintering activation of coal gangue
US-2024067564-A1 · Feb 29, 2024 · US
Branched copolymers as dispersants for mineral binders
US-2024059612-A1 · Feb 22, 2024 · US
Mineral binder based construction material with improved fire resistance behavior
US-2024010557-A1 · Jan 11, 2024 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC C04B28/12?
- CPC C04B28/12 is the Cooperative Patent Classification code for “Hydraulic lime.”
- How many patents are filed under CPC C04B28/12 (Hydraulic lime)?
- Our database includes 49 publications tagged with this CPC code.
- Is patent activity under CPC C04B28/12 growing?
- Publication counts under this code: 13 in 2024 vs 6 in 2025 (latest complete years).