Process for wood treatment

Details Process for wood treatment Process for wood treatment

1979-03-02

1980-09-30

Lusignan, Michael R.

Coating processes

Vacuum utilized prior to or during coating

Organic base

427335, 427345, 427351, 427440, 134 10, 134 42, B05D 300, B05D 312, B05D 304

Patent

active

042256372

ABSTRACT:
The present invention provides a process for the treatment of wood material impregnated with an aqueous ammoniacal solution of water-insoluble treating chemical and having deposits of treating chemical on its surface. The process comprises submerging the impregnated wood material in the ammoniacal solution, separating the wood material from the solution and maintaining it in a moist, ammoniacal atmosphere until the wood surface is substantially free of liquid. In another aspect, this invention relates to a process for producing wood material treated with the ammoniacal solution, where the product has a clean surface.

REFERENCES:
patent: 675826 (1901-06-01), Geisler
patent: 1680529 (1928-08-01), Richter et al.
patent: 3464782 (1969-09-01), Ricard et al.
patent: 3537887 (1970-11-01), Blohm
patent: 3922397 (1975-11-01), Bagmiller

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