Invention Grant
- Patent Title: Use of adsorbents for the purification of dry cleaning solvents
- Patent Title (中): 使用吸附剂净化干洗溶剂
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Application No.: US12992601Application Date: 2009-05-14
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Publication No.: US08286289B2Publication Date: 2012-10-16
- Inventor: Jose Antonio Ortiz Niembro , Eric Thomassiny Villaurrutia , Jorge Bello , Darren James Litle
- Applicant: Jose Antonio Ortiz Niembro , Eric Thomassiny Villaurrutia , Jorge Bello , Darren James Litle
- Applicant Address: DE Munich
- Assignee: Sud-Chemie AG
- Current Assignee: Sud-Chemie AG
- Current Assignee Address: DE Munich
- Priority: EP08008932 20080514
- International Application: PCT/EP2009/003429 WO 20090514
- International Announcement: WO2009/138230 WO 20091119
- Main IPC: D06F43/08
- IPC: D06F43/08
Abstract:
The present invention refers to the use of an adsorbent comprising particles comprising an amorphous phase and a crystalline phase for the purification of dry cleaning solvents. The present invention furthermore relates to a filter unit containing such an adsorbent. It also refers to a dry cleaner containing a filter according to the invention. Additionally, the present invention refers to a process for dry cleaning textiles, wherein an adsorbent according to the invention is used.
Public/Granted literature
- US20110162153A1 USE OF ADSORBENTS FOR THE PURIFICATION OF DRY CLEANING SOLVENTS Public/Granted day:2011-07-07
Information query
