C01B 33/122
Lepidoic silicic acid
Official title: {Lepidoic silicic acid}
C01B33/122 (Lepidoic silicic acid) appears on 4 US grants and 4 published applications in this corpus.
Search patents in C01B- Granted patents
- 4
- Published applications
- 4
- Assignees
- 4
- Inventors
- 13
- Latest grant
- 23 Sep 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 2018 | 0 | 1 |
| 2019 | 0 | 1 |
| 2020 | 1 | 0 |
| 2021 | 1 | 1 |
| 2022 | 1 | 1 |
| 2023 | 0 | 0 |
| 2024 | 0 | 0 |
| 2025 | 1 | 0 |
By publication year.
Recent patents
- Gas storage systems and method thereof23 Sep 2025US 12,421,122 B2Entegris, Inc.
- Method of preparing inorganic macromolecular flocculant by polymerizing silicate and zirconium chloride8 Nov 2022US 11,492,263 B2Beijing University of Technology
- Peptide-based synthetic molecules and silica nanostructures5 Jan 2021US 10,882,885 B2Massachusetts Institute of Technology
- Method for producing purified aqueous solution of silicic acid15 Dec 2020US 10,865,113 B2Nissan Chemical Industries, Ltd.
- Gas storage systems and method thereof23 Jun 2022US 2022/0194804 A1Entegris, Inc.
- A Method of Preparing Inorganic Macromolecular Flocculant by Polymerizing Silicate and Zirconium Chloride4 Feb 2021US 2021/0032114 A1Beijing University of Technology
- Method for producing purified aqueous solution of silicic acid21 Feb 2019US 2019/0055131 A1Nissan Chemical Industries, Ltd.
- Peptide-based synthetic molecules and silica nanostructures30 Aug 2018US 2018/0244725 A1Massachusetts Institute of Technology
Most cited
By later US patents
No patent in this class has been cited by a later US patent yet.