发明名称 Reproducible wood treatment to give long-lasting tonal quality in musical instruments
摘要 Treatment of wood for use in construction of musical instruments comprises (a) crosslinking the cellulose, hemicellulose and lignin via ester linkages by treating the wood with a di-, tri- or poly-carboxylic acid (or derivative); (b) by removing unreacted acid; and (c) lyophilising the wood.
申请公布号 CH688032(A5) 申请公布日期 1997.04.30
申请号 CH19930001274 申请日期 1993.04.27
申请人 WOLFGANG FRAEFEL 发明人 FRAEFEL, WOLFGANG
分类号 B27K3/15 主分类号 B27K3/15
代理机构 代理人
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