FR58313E -
Process for the treatment, by impregnation, of wood and in particular of railway sleepers, with a view to their conservation
- Google Patents
Process for the treatment, by impregnation, of wood and in particular of railway sleepers, with a view to their conservation
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LABORATOIRES DES RECH S POUR A
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LABORATOIRES DES RECH S POUR A
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Publication of FR58313EpublicationCriticalpatent/FR58313E/en
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
B27K3/34—Organic impregnating agents
B27K3/50—Mixtures of different organic impregnating agents
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Life Sciences & Earth Sciences
(AREA)
Engineering & Computer Science
(AREA)
Wood Science & Technology
(AREA)
Forests & Forestry
(AREA)
FR58313D1948-06-021948-06-02
Process for the treatment, by impregnation, of wood and in particular of railway sleepers, with a view to their conservation
ExpiredFR58313E
(en)