C04B 2103/0003
Unintentionally added compounds, such as impurities in raw materials
Official title: {Unintentionally added compounds, such as impurities in raw materials, e.g. alkali sulfates in construction grade cement}
C04B2103/0003 (Unintentionally added compounds, such as impurities in raw materials) appears on 2 US grants and 1 published applications in this corpus.
Search patents in C04B- Granted patents
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- Published applications
- 1
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- 2 Apr 2013
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