发明名称 Stabilized tanning composition comprising a reaction product of (a) polyaldehyde (b) secondary amine and (c) an alcohol and method
摘要 A leather tanning composition is comprised of the reaction product of a polyaldehydic compound, a secondary amine and a monohydric alcohol.
申请公布号 US4270912(A) 申请公布日期 1981.06.02
申请号 US19790052217 申请日期 1979.06.26
申请人 SETON COMPANY 发明人 PRENTISS, WILLIAM C.
分类号 C14C3/08;(IPC1-7):C14C3/06;C14C3/16;C14C3/18 主分类号 C14C3/08
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