发明名称 |
Addition of odorants to gases for leak detection |
摘要 |
An apparatus for dispensing an odorant to a fluid in a vessel having an interior volume containing the fluid includes at least one odorant material and an odorant-permeable material. The at least one odorant material is disposed in the interior volume, the odorant material having at least one detectable odor. The odorant-permeable material encapsulates the odorant material.
|
申请公布号 |
US7192459(B2) |
申请公布日期 |
2007.03.20 |
申请号 |
US20020321418 |
申请日期 |
2002.12.16 |
申请人 |
AIR PRODUCTS AND CHEMICALS, INC. |
发明人 |
PURI PUSHPINDER SINGH;HANSEL JAMES GORDON |
分类号 |
C10J1/28;G01M3/04;G01M3/20;G01M3/22;G01N21/00;G01N31/22;G01N33/00 |
主分类号 |
C10J1/28 |
代理机构 |
|
代理人 |
|
主权项 |
|
地址 |
|