C07C 273/025
Of solutions of urea and formaldehyde
Official title: {of solutions of urea and formaldehyde}
C07C273/025 (Of solutions of urea and formaldehyde) appears on 5 US grants and 6 published applications in this corpus.
Search patents in C07C- Granted patents
- 5
- Published applications
- 6
- Assignees
- 3
- Inventors
- 10
- Latest grant
- 20 Jan 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 2019 | 1 | 1 |
| 2020 | 1 | 1 |
| 2021 | 0 | 1 |
| 2022 | 1 | 2 |
| 2023 | 0 | 0 |
| 2024 | 0 | 0 |
| 2025 | 1 | 1 |
| 2026 | 1 | 0 |
By publication year. 2026 runs to 8 Oct.
Recent patents
- Process for producing methanol and ammonia20 Jan 2026US 12,528,700 B2Johnson Matthey Davy Technologies Limited
- Production of ammonia, methanol, and synthesis products from one or more gasification products10 Jun 2025US 12,325,634 B2Fluor Technologies Corporation
- Process for producing methanol and ammonia1 Mar 2022US 11,261,086 B2Johnson Matthey Davy Technologies Limited
- Process for the production of formaldehyde-stabilized urea1 Sep 2020US 10,759,744 B2Johnson Matthey Public Limited Company
- Process for the production of formaldehyde-stabilized urea19 Nov 2019US 10,479,761 B2Johnson Matthey Public Limited Company
- Production of ammonia, methanol, and synthesis products from one or more gasification products21 Aug 2025US 2025/0263294 A1Fluor Technologies Corporation
- Production of ammonia, methanol, and synthesis products from one or more gasification products27 Oct 2022US 2022/0340419 A1Fluor Technologies Corporation
- Process For Producing Methanol And Ammonia12 May 2022US 2022/0144654 A1Johnson Matthey Davy Technologies Limited
- Process for producing methanol and ammonia21 Jan 2021US 2021/0017023 A1Johnson Matthey Davy Technologies Limited
- Process for the production of formaldeyde-stabilized urea9 Apr 2020US 2020/0109108 A1Johnson Matthey Public Limited Company
Most cited
By later US patents
- Process for the production of formaldehyde-stabilized urea1US 10,479,761 B2Johnson Matthey Public Limited Company · 2019
- Process for producing methanol and ammonia1US 11,261,086 B2Johnson Matthey Davy Technologies Limited · 2022
- Production of ammonia, methanol, and synthesis products from one or more gasification products1US 12,325,634 B2Fluor Technologies Corporation · 2025