D21H 3/825
Substances having a characteristic form
Official title: {substances having a characteristic form, e.g. powders, disintegrated resin foams}
D21H3/825 (Substances having a characteristic form) appears on 2 US grants and 2 published applications in this corpus.
Search patents in D21H- Granted patents
- 2
- Published applications
- 2
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- 2
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- 4
- Latest grant
- 14 Feb 2023
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