C04B 24/126
Urea
Official title: {Urea}
C04B24/126 (Urea) appears on 10 US grants and 18 published applications in this corpus.
Search patents in C04B- Granted patents
- 10
- Published applications
- 18
- Assignees
- 12
- Inventors
- 43
- Latest grant
- 28 Nov 2023
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 2011 | 0 | 1 |
| 2012 | 0 | 0 |
| 2013 | 1 | 1 |
| 2014 | 0 | 0 |
| 2015 | 2 | 0 |
| 2016 | 0 | 0 |
| 2017 | 1 | 1 |
| 2018 | 0 | 1 |
| 2019 | 0 | 1 |
| 2020 | 1 | 3 |
| 2021 | 2 | 1 |
| 2022 | 1 | 2 |
| 2023 | 2 | 1 |
| 2024 | 0 | 2 |
| 2025 | 0 | 4 |
By publication year.
Recent patents
- Cement mortar additive comprising hydrophobic silica, and preparation method therefor28 Nov 2023US 11,827,565 B2Lotte Fine Chemical Co., Ltd.
- Multi-component composition for producing an aqueous coating mass5 Sep 2023US 11,746,052 B2Heraeus Deutschland GmbH & Co. KG
- Additive composition for tile cement mortar and tile cement mortar comprising same31 May 2022US 11,345,643 B2Lotte Fine Chemical Co., Ltd.
- Construction method for improving expansive soil embankment using phosphogypsum and microbe21 Sep 2021US 11,124,930 B1Institute of Geology and Geophysics, Chinese Academy of Sciences
- Cyclical reaction of calcium carbonate18 May 2021US 11,008,591 B2Biomason, Inc.
- Press-formed biocement processes, compositions, and equipment18 Dec 2025US 2025/0382228 A1
- Strength enhancing admixture for cementitious compositions16 Oct 2025US 2025/0320158 A1Zymix Inc.
- Hydraulic cement for carbon dioxide environments3 Apr 2025US 2025/0109066 A1Halliburton Energy Services.Inc.
- Gypsum Panel Containing An Enzyme Composition13 Feb 2025US 2025/0051234 A1Gold Bond Building Products, LLC
- Biocementation Method and System10 Oct 2024US 2024/0336521 A1Biomason, Inc.
Most cited
By later US patents
- Compositions, tools and methods for the manufacture of construction materials using enzymes16US 8,951,786 B1Biomason, Inc. · 2015
- Cyclical reaction of calcium carbonate6US 11,008,591 B2Biomason, Inc. · 2021
- Construction method for reinforcing loess embankment by combining microbial mineralization with phosphogypsum1US 10,781,562 B1Institute of Geology and Geophysics, Chinese Academy of Sciences · 2020
- Construction method for improving expansive soil embankment using phosphogypsum and microbe1US 11,124,930 B1Institute of Geology and Geophysics, Chinese Academy of Sciences · 2021
- Plaster-based material including an agent capable of trapping formaldehyde1US 8,500,903 B2BPB Limited · 2013