Invention Grant
- Patent Title: Odorant for hydrogen based on acrylate and acetophenone
- Patent Title (中): 基于丙烯酸和苯乙酮的氢气气味
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Application No.: US11721077Application Date: 2005-12-19
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Publication No.: US08545724B2Publication Date: 2013-10-01
- Inventor: Norbert Braun , Jörg Eilers , Dirk Müller
- Applicant: Norbert Braun , Jörg Eilers , Dirk Müller
- Applicant Address: DE Holzminden
- Assignee: Symrise AG
- Current Assignee: Symrise AG
- Current Assignee Address: DE Holzminden
- Agency: Roylance, Abrams, Berdo & Goodman, L.L.P.
- International Application: PCT/EP2005/056908 WO 20051219
- International Announcement: WO2006/067112 WO 20060629
- Main IPC: C09K3/00
- IPC: C09K3/00 ; A61K8/18
Abstract:
The present invention concerns a nitrogen-free and sulfur-free odorant for hydrogen gas containing at least one acrylic acid C1-C6-alkyl ester and acetophenone, its use for the odorization of hydrogen gas, a process for the odorization of hydrogen gas and hydrogen gas containing an odorant according to the invention.
Public/Granted literature
- US20090224206A1 Odorant for Hydrogen Based on Acrylate and Acetophenone Public/Granted day:2009-09-10
Information query
