B29K 2671/12
Ppo, i.e. polyphenylene oxide
Official title: {PPO, i.e. polyphenylene oxide; PPE, i.e. polyphenylene ether}
B29K2671/12 (Ppo, i.e. polyphenylene oxide) appears on 1 US grants and 1 published applications in this corpus.
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- Latest grant
- 3 Sep 2019
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