发明名称 IRON STAIN INHIBITORS
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 CA1021503(A) 申请公布日期 1977.11.29
申请号 CA19740201919 申请日期 1974.06.07
申请人 KOPPERS COMPANY, INC. 发明人 HILL, ROBERT E.
分类号 B27K5/00 主分类号 B27K5/00
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