Protecting wood from wood degrading organisms

Details Protecting wood from wood degrading organisms Protecting wood from wood degrading organisms

1978-08-31

1980-09-02

Smith, Ronald H.

Stock material or miscellaneous articles

Impregnated naturally solid product

Wood timber product

106 1505, 427331, 427369, 427440, 428537, 428907, B27K 352

Patent

active

042206880

ABSTRACT:
Wood is impregnated with a solution of tannic acid followed by impregnation with a solution of a metal in the form of a salt. The metal selected is one that will complex with both the impregnated tannic acid and the wood.

REFERENCES:
patent: Re4158 (1867-01-01), Samuels et al.
patent: Re4550 (1871-07-01), Siebel
patent: 339463 (1886-04-01), Piron
patent: 2054400 (1936-09-01), White et al.
patent: 2062877 (1937-12-01), Goodale
patent: 2652347 (1953-09-01), Hudson
patent: 2690400 (1954-09-01), Hubbell
patent: 2983630 (1961-05-01), Anderson
patent: 3493324 (1970-02-01), Calvarin et al.
patent: 3671299 (1972-06-01), Barnett
patent: 4035546 (1977-07-01), Ruppert
Chemical Abstracts, vol. 20, 1954, 342g.
Chemical Abstracts, vol. 75, 1971, 22738x.
Chemical Abstracts, vol. 77, 1972, 63582b.

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