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Patent Searching and Data


Title:
METHOD FOR PRODUCING COLORED WOOD
Document Type and Number:
WIPO Patent Application WO/2022/163565
Kind Code:
A1
Abstract:
A method for producing colored wood comprises: a step for impregnating block-shaped wood 1 with an organic acid aqueous solution containing an organic acid; and a step for performing, at a high temperature and high pressure, water vapor treatment on the block-shaped wood, which is in a wet state of being impregnated with the organic acid aqueous solution, while keeping the wood in the wet state. In the water vapor treatment, the temperature is 110 °C to 160 °C, and the pressure is a saturated water vapor pressure at the corresponding temperature.

Inventors:
MORI KENJI
Application Number:
PCT/JP2022/002351
Publication Date:
August 04, 2022
Filing Date:
January 24, 2022
Export Citation:
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Assignee:
PANASONIC IP MAN CO LTD (JP)
International Classes:
B27K5/02
Attorney, Agent or Firm:
ITO Masakazu et al. (JP)
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