Invention Grant
- Patent Title: Granular pumice and method for producing granular pumice
- Patent Title (中): 颗粒浮石及其制备方法
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Application No.: US13699894Application Date: 2011-03-04
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Publication No.: US08859096B2Publication Date: 2014-10-14
- Inventor: Markus Roos , Guido Runkel
- Applicant: Markus Roos , Guido Runkel
- Applicant Address: DE Essen DE Urmitz
- Assignee: Evonik Degussa GmbH,ROTEC Rohstoff-Technik GmbH & Co. Kg
- Current Assignee: Evonik Degussa GmbH,ROTEC Rohstoff-Technik GmbH & Co. Kg
- Current Assignee Address: DE Essen DE Urmitz
- Agency: Frommer Lawrence & Haug LLP
- Priority: DE102010021532 20100526
- International Application: PCT/EP2011/053287 WO 20110304
- International Announcement: WO2011/147599 WO 20111201
- Main IPC: B32B5/16
- IPC: B32B5/16
Abstract:
The invention relates to granular pumice, wherein the surface is covered with a hydrophobic coating.
Public/Granted literature
- US20130143044A1 GRANULAR PUMICE AND METHOD FOR PRODUCING GRANULAR PUMICE Public/Granted day:2013-06-06
Information query
