- All sections
- B - Performing operations; transporting
- B27K - Processes, apparatus or selection of substances for impregnating, staining, dyeing or bleaching of wood, or for treating of wood with permeant liquids, not otherwise provided for; chemical or physical treatment of cork, cane, reed, straw or similar materials
- B27K 3/16 - Inorganic impregnating agents
Patent holdings for IPC class B27K 3/16
Total number of patents in this class: 117
10-year publication summary
6
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6
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12
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6
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13
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18
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11
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8
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12
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2
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2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |