Erwe; Torsten

Patent Applications and Registrations

Patent applications and USPTO patent grants for Erwe; Torsten.The latest application filed is for "method for covering a ballast bed with foam in a railway track system".

Company Profile

0.7.8

Erwe; Torsten - Odenthal DE

*profile and listings may contain filings by different individuals or companies with the same name. Review application materials to confirm ownership/assignment.

Patent Activity

Patent	Date
Method for covering a ballast bed with foam in a railway track system Grant 9,822,491 - Erwe , et al. November 21, 2	2017-11-21
Method for producing ballast bodies Grant 9,562,332 - Erwe , et al. February 7, 2	2017-02-07
Process for the production of ballast Grant 9,297,121 - Hoffmann , et al. March 29, 2	2016-03-29
Method For Covering A Ballast Bed With Foam In A Railway Track System App 20150292167 - Erwe; Torsten ; et al.	2015-10-15
Method For Producing Ballast Bodies App 20140300015 - Erwe; Torsten ; et al.	2014-10-09
Process For The Production Of Ballast App 20140161526 - Hoffmann; Andreas ; et al.	2014-06-12
Processes for the regeneration of an anion exchanger loaded with hexachlorostannate Grant 8,337,703 - Erwe , et al. December 25, 2	2012-12-25
Regenerative adsorption processes for removing organic components from gas streams Grant 7,749,307 - Brettschneider , et al. July 6, 2	2010-07-06
Processes For The Regeneration Of An Anion Exchanger Loaded With Hexachlorostannate App 20090020478 - Erwe; Torsten ; et al.	2009-01-22
PROCESSES FOR REMOVING SOx AND SULFURIC ACID AEROSOLS FROM CHLORINE-CONTAINING PROCESS GASES App 20080264255 - Erwe; Torsten ; et al.	2008-10-30
Regenerative Adsorption Processes For Removing Organic Components From Gas Streams App 20080250924 - Brettschneider; Ole ; et al.	2008-10-16

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