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B27—WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL; NAILING OR STAPLING MACHINES IN GENERAL
B27K—PROCESSES, APPARATUS OR SELECTION OF SUBSTANCES FOR IMPREGNATING, STAINING, DYEING, BLEACHING OF WOOD OR SIMILAR MATERIALS, OR TREATING OF WOOD OR SIMILAR MATERIALS WITH PERMEANT LIQUIDS, NOT OTHERWISE PROVIDED FOR; CHEMICAL OR PHYSICAL TREATMENT OF CORK, CANE, REED, STRAW OR SIMILAR MATERIALS
B27K3/00—Impregnating wood, e.g. impregnation pretreatment, for example puncturing; Wood impregnation aids not directly involved in the impregnation process
B27K3/16—Inorganic impregnating agents
B27K3/32—Mixtures of different inorganic impregnating agents
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Life Sciences & Earth Sciences
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Wood Science & Technology
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Forests & Forestry
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FR561927D1923-02-081923-02-08Procédé de traitement des bois sur pied ou abattus et produits nouveaux en résultant
ExpiredFR561927A
(fr)