Compositions – Preservative agents – Anti-oxidants or chemical change inhibitants
Patent
1991-05-01
1992-01-07
Kyle, Deborah L.
Compositions
Preservative agents
Anti-oxidants or chemical change inhibitants
2524001, 2524004, 252602, 252607, 427439, 427440, 427351, 427370, 427305, 427317, 106 1505, C09K 1518, C09K 1532
Patent
active
050789120
ABSTRACT:
An agent for impregnating solid wood by the pressure process, based on a water-dilutable formulation of a copper salt, excess alkanolamine and, if required, a salt with a fungicidal anion, has a pH of not less than 8 in the concentration usually employed and corresponding to about 1-5% by weight of non-aqueous components in the aqueous solution.
REFERENCES:
patent: 2041655 (1936-05-01), Gunn
patent: 3976594 (1976-08-01), Dahlgren
patent: 4143153 (1979-03-01), Pommer et al.
patent: 4288249 (1981-09-01), Amundsen et al.
patent: 4382884 (1983-05-01), Rohringer et al.
patent: 4420542 (1983-12-01), Sowers
patent: 4461721 (1984-07-01), Goettsche et al.
Goettsche Reimer
Heidenreich Hans-Peter
Hettler Wendelin
Marx Hans-Norbert
Stanek Richard
Dr. Wolman GmbH
Fee Valarie
Kyle Deborah L.
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