发明名称 FREMGANGSMAATE TIL BEHANDLING AV TRE FOR AA FOREBYGGE FLEKKDANNELSE PAA GRUNN AV JERN
摘要 <p>Wood is treated in inhibit the iron staining of the wood during shipment in commerce by applying to the wood prior to shipment finely divided insoluble salt of a Group II Metal (beryllium, magnesium, calcium, strontium, barium,, zinc, cadmium and mercury). The preferred anti-stain compounds are the insoluble salts of calcium, zinc and magnesium, particularly zinc oxide and calcium carbonate.</p>
申请公布号 NO141401(B) 申请公布日期 1979.11.26
申请号 NO19740002122 申请日期 1974.06.11
申请人 KOPPERS CO, INC., 发明人 HILL, ROBERT ENNIS,
分类号 B27K5/00;(IPC1-7):27K3/16 主分类号 B27K5/00
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