C09K 17/26
Phenol-aldehyde condensation polymers
C09K17/26 (Phenol-aldehyde condensation polymers) appears on 1 US grants and 1 published applications in this corpus.
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- 1
- Published applications
- 1
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- 1
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- 3
- Latest grant
- 31 Mar 2020
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| 2020 | 1 | 0 |
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