| 发明名称 |
Manufacture of perfume stones |
| 摘要 |
Perfumed stones adapted to store perfume so as to release the smell over an extended period, and a method of manufacture of perfumed stones, is disclosed. The stones find particular suitability in perfumed jewelry. |
| 申请公布号 |
US9315422(B2) |
申请公布日期 |
2016.04.19 |
| 申请号 |
US201414246512 |
申请日期 |
2014.04.07 |
| 申请人 |
|
发明人 |
Van Veen Renee Susan;Goedermans Jean Pierre |
| 分类号 |
C04B28/04;A44C15/00;A44C17/00;A44C25/00;B28B5/00;B28B11/24 |
主分类号 |
C04B28/04 |
| 代理机构 |
Scherrer Patent & Trademark Law, P.C. |
代理人 |
Scherrer Stephen T.;Morneault Monique A.;Scherrer Patent & Trademark Law, P.C. |
| 主权项 |
1. A perfume stone for wearing in a pendant, the stone having a composition comprising calcium sulphate, perfume, settable material comprising Portland cement and silica. |
| 地址 |
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