- All sections
- B - Performing operationstransporting
- B01D - Separation
- B01D 47/04 - Separating dispersed particles from gases, air or vapours by liquid as separating agent by passing the gas or air or vapour through foam
Patent holdings for IPC class B01D 47/04
Total number of patents in this class: 14
10-year publication summary
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3
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3
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2
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1
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1
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1
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0
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3
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0
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1
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