Use of fine calcium carbonate in an inorganic mortar system based on aluminous cement to increase load values
US-10815157-B2 · Oct 27, 2020 · US
Processes, in general, for influencing or modifying the properties of mortars, concrete or artificial stone compositions, e.g. their setting or hardening ability (active ingredients C04B22/00 - C04B24/00; hardening of a well-defined composition C04B26/00 - C04B28/00; making porous, cellular or lightening C04B38/00; mechanical aspects B28, e.g. conditioning the materials prior to shaping B28B17/02)
Processes, in general, for influencing or modifying the properties of mortars, concrete or artificial stone compositions, e.g. their setting or hardening ability (active ingredients C04B22/00 - C04B24/00; hardening of a well-defined composition C04B26/00 - C04B28/00; making porous, cellular or lightening C04B38/00; mechanical aspects B28, e.g. conditioning the materials prior to shaping B28B17/02) · 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 | C04B40/00 |
| Official title | Processes, in general, for influencing or modifying the properties of mortars, concrete or artificial stone compositions, e.g. their setting or hardening ability (active ingredients C04B22/00 - C04B24/00; hardening of a well-defined composition C04B26/00 - C04B28/00; making porous, cellular or lightening C04B38/00; mechanical aspects B28, e.g. conditioning the materials prior to shaping B28B17/02) |
| Display label | Processes, in general, for influencing or modifying the properties of mortars, concrete or artificial stone compositions, e.g. their setting or hardening ability (active ingredients C04B22/00 - C04B24/00; hardening of a well-defined composition C04B26/00 - C04B28/00; making porous, cellular or lightening C04B38/00; mechanical aspects B28, e.g. conditioning the materials prior to shaping B28B17/02) |
| Total patents | 84 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is rapidly declining.
| Year | Patents |
|---|---|
| 2015 | 9 |
| 2016 | 9 |
| 2017 | 10 |
| 2018 | 9 |
| 2019 | 14 |
| 2020 | 14 |
| 2021 | 6 |
| 2022 | 6 |
| 2023 | 2 |
| 2024 | 3 |
| 2025 | 1 |
| 2026 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Dispersant composition for inorganic solid suspensions
US-2020317905-A1 · Oct 8, 2020 · US
Composition based on calcium oxide
US-10793471-B2 · Oct 6, 2020 · US
Admixture and method for freeze-thaw damage resistance and scaling damage resistance of cementitious compositions
US-10774000-B2 · Sep 15, 2020 · US
Method for making a lightweight gypsum composition with internally generated foam and products made from same
US-10737981-B2 · Aug 11, 2020 · US
Inorganic board and method for producing the same
US-2020215793-A1 · Jul 9, 2020 · US
Accelerator composition
US-10618842-B2 · Apr 14, 2020 · US
Use of fine calcium carbonate in an inorganic mortar system based on aluminous cement to increase load values
US-2020024202-A1 · Jan 23, 2020 · US
Method for the continuous production of a low-density mineral foam
US-10538462-B2 · Jan 21, 2020 · US
Process and additive to improve adhesion of building compositions to substrates
US-10519064-B2 · Dec 31, 2019 · US
Strength enhancing admixture for cementitious compositions
US-2019367422-A1 · Dec 5, 2019 · US
Composition for inorganic binders
US-2019367421-A1 · Dec 5, 2019 · US
Accelerators for Composite Cement Compositions
US-2019367796-A1 · Dec 5, 2019 · US
Cement composition and manufacturing method for cement cured body using same
US-2019276363-A1 · Sep 12, 2019 · US
Additive for construction chemical compositions
US-2019270671-A1 · Sep 5, 2019 · US
Accelerator composition
US-2019263720-A1 · Aug 29, 2019 · US
Porous molded body in the form of an insulating plaster layer or an insulating panel
US-2019218149-A1 · Jul 18, 2019 · US
Cement composition and manufacturing method for cement cured body using same
US-10351476-B2 · Jul 16, 2019 · US
Composite heat insulation system
US-2019210933-A1 · Jul 11, 2019 · US
Well Cementing with Water-Based Liquid Anti-Shrinkage Additives
US-2019194522-A1 · Jun 27, 2019 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC C04B40/00?
- CPC C04B40/00 is the Cooperative Patent Classification code for “Processes, in general, for influencing or modifying the properties of mortars, concrete or artificial stone compositions, e.g. their setting or hardening ability (active ingredients C04B22/00 - C04B24/00; hardening of a well-defined composition C04B26/00 - C04B28/00; making porous, cellular or lightening C04B38/00; mechanical aspects B28, e.g. conditioning the materials prior to shaping B28B17/02).”
- How many patents are filed under CPC C04B40/00 (Processes, in general, for influencing or modifying the properties of mortars, concrete or artificial stone compositions, e.g. their setting or hardening ability (active ingredients C04B22/00 - C04B24/00; hardening of a well-defined composition C04B26/00 - C04B28/00; making porous, cellular or lightening C04B38/00; mechanical aspects B28, e.g. conditioning the materials prior to shaping B28B17/02))?
- Our database includes 84 publications tagged with this CPC code.
- Is patent activity under CPC C04B40/00 growing?
- Publication counts under this code: 3 in 2024 vs 1 in 2025 (latest complete years).