B29K 2471/12
Ppo, i.e. polyphenylene oxide
Official title: {PPO, i.e. polyphenylene oxide; PPE, i.e. polyphenylene ether}
B29K2471/12 (Ppo, i.e. polyphenylene oxide) appears on 2 US grants and 3 published applications in this corpus.
Search patents in B29K- Granted patents
- 2
- Published applications
- 3
- Assignees
- 7
- Inventors
- 5
- Latest grant
- 15 Jul 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 2019 | 0 | 1 |
| 2020 | 0 | 0 |
| 2021 | 1 | 0 |
| 2022 | 0 | 0 |
| 2023 | 0 | 0 |
| 2024 | 0 | 1 |
| 2025 | 1 | 1 |
By publication year.
Recent patents
- Avobenzone fusing agents for three-dimensional printing2 Oct 2025US 2025/0304751 A1Peridot Print LLC
- Avobenzone fusing agents for three-dimensional printing2 May 2024US 2024/0141114 A1Hewlett-Packard Development Company, L. P.
- Epoxy / reinforcing polymer composite material and its method of preparation6 Jun 2019US 2019/0169423 A1Centre National De La Recherche Scientifique
Most cited
By later US patents
No patent in this class has been cited by a later US patent yet.