发明名称 COMPOSITIONS AND SUPPORTS FOR PRESERVATION OF NACRE
摘要 The invention concerns compositions and supports designed for preservation of nacre, in particular pearl nacre. The invention concerns a composition designed to be applied on the nacre to constitute thereon, in normal use conditions of the nacre, a stable barrier capable of limiting loss of water contained in said nacre and in insulating said nacre from ambient conditions.
申请公布号 WO03085057(A1) 申请公布日期 2003.10.16
申请号 WO2003FR01067 申请日期 2003.04.04
申请人 BERNARD, BENOIT;GOFFINET, PIERRE;ROSSARD, JEAN-CLAUDE 发明人 BERNARD, BENOIT;GOFFINET, PIERRE;ROSSARD, JEAN-CLAUDE
分类号 C09D183/04;(IPC1-7):C09D183/04;A44C27/00;B05D5/00;B44C5/06 主分类号 C09D183/04
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