C08G 2261/415
Sonogashira / hagihara reactions
Official title: Sonogashira / Hagihara reactions
C08G2261/415 (Sonogashira / hagihara reactions) appears on 13 US grants and 16 published applications in this corpus.
Search patents in C08G- Granted patents
- 13
- Published applications
- 16
- Assignees
- 15
- Inventors
- 43
- Latest grant
- 12 May 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 2013 | 0 | 1 |
| 2014 | 0 | 1 |
| 2015 | 3 | 1 |
| 2016 | 0 | 1 |
| 2017 | 2 | 0 |
| 2018 | 1 | 2 |
| 2019 | 1 | 0 |
| 2020 | 0 | 2 |
| 2021 | 1 | 2 |
| 2022 | 3 | 2 |
| 2023 | 0 | 2 |
| 2024 | 1 | 0 |
| 2025 | 0 | 1 |
| 2026 | 1 | 1 |
By publication year. 2026 runs to 8 Oct.
Recent patents
- Method for producing anion exchange resin and method for producing electrolyte membrane12 May 2026US 12,624,157 B2Takahata Precision Co., Ltd.
- Polymers with amine-group-containing repeating units20 Aug 2024US 12,065,536 B2Merck Patent GmbH
- Polymer embodiments comprising nanohoop-containing polymer backbones and methods of making and using the same22 Nov 2022US 11,505,644 B2Georgetown University
- 3,4-ethylenedioxythiophene (EDOT) polymer capable of superassembling with carbon-based materials, and its preparation method18 Oct 2022US 11,472,917 B2Fudan University
- Fluorescent porous organic nanosheets for chemical sensing20 Sep 2022US 11,447,606 B2National University of Singapore
- Cation exchange resin, cation exchange membrane, electrolyte membrane, binder for forming electrode catalyst layer, and battery electrode catalyst layer1 Jan 2026US 2026/0001983 A1University of Yamanashi
- Anion exchange resin, electrolyte membrane, binder for forming electrode catalyst layer, and battery electrode catalyst layer20 Nov 2025US 2025/0353950 A1Takahata Precision Co., Ltd.
- Method for producing anion exchange resin and method for producing electrolyte membrane5 Oct 2023US 2023/0312813 A1Takahata Precision Co., Ltd.
- 3,4-ethylenedioxythiophene (edot) polymer capable of superassembling with carbon-based materials, and its preparation method26 Jan 2023US 2023/0024121 A1Fudan University
- Polymers with amine-group-containing repeating units21 Apr 2022US 2022/0119590 A1Merck Patent GmbH
Most cited
By later US patents
- Separation of nanoparticles4US 9,067,181 B2Yeda Research and Development Co. Ltd. · 2015
- Flexible poly-p-(phenyleneethynylene)s with controlled conjugation length and biodegradable conjugated polymers for target organelle specific labeling and drug delivery1US 9,757,410 B2The Florida International University Board of Trustees · 2017