C08G 2261/1332
Non-ladder-type
Official title: Non-ladder-type, e.g. polyphenylenes, PPVs or polythiophenes
C08G2261/1332 (Non-ladder-type) appears on 3 US grants and 4 published applications in this corpus.
Search patents in C08G- Granted patents
- 3
- Published applications
- 4
- Assignees
- 3
- Inventors
- 9
- Latest grant
- 7 Apr 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 2020 | 0 | 1 |
| 2021 | 1 | 1 |
| 2022 | 1 | 0 |
| 2023 | 0 | 1 |
| 2024 | 0 | 0 |
| 2025 | 0 | 0 |
| 2026 | 1 | 1 |
By publication year. 2026 runs to 8 Oct.
Recent patents
- Compound, mixture, curable resin composition and cured product thereof, and method for producing compound7 Apr 2026US 12,595,334 B2Nippon Kayaku Kabushiki Kaisha
- Polyphenylene compound26 Apr 2022US 11,312,818 B2Nissan Chemical Corporation
- Preparation of fluoroalkyl electrochromic polymers and the uses thereof26 Jan 2021US 10,899,731 B2Ambilight Inc.
- Compound, mixture, curable resin composition and cured product thereof, and method for producing compound9 Jul 2026US 2026/0193409 A1Nippon Kayaku Kabushiki Kaisha
- Compound, mixture, curable resin composition and cured product thereof, and method for producing compound5 Jan 2023US 2023/0002547 A1Nippon Kayaku Kabushiki Kaisha
- Polyphenylene compound25 Feb 2021US 2021/0054138 A1Nissan Chemical Corporation
- Preparation of fluoroalkyl electrochromic polymers and the uses thereof2 Apr 2020US 2020/0102286 A1Ambilight Inc.
Most cited
By later US patents
No patent in this class has been cited by a later US patent yet.