ROCHEM ULTRAFILTRATIONS SYSTEME GESELLSCHAFT FUR ABWASSERREINIGUNG MBH
Patent Owner
Stats
- 1 US PATENTS IN FORCE
- 0 US APPLICATIONS PENDING
- Feb 25, 2003 most recent publication
Details
- 1 Issued Patents
- 0 Issued in last 3 years
- 0 Published in last 3 years
- 111 Total Citation Count
- Mar 31, 1998 Earliest Filing
- 4 Expired/Abandoned/Withdrawn Patents
Patent Activity in the Last 10 Years
Technologies
Intl Class
Technology
Matters
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Top Patents (by citation)
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Recent Publications
- No Recent Publications to Display
Recent Patents
Patent #
Title
Filing Date
Issue Date
Intl Class
6165361 Apparatus for the filtering and separation of flow media with at least one permeate outletJun 12, 98Dec 26, 00[B01D]
Expired/Abandoned/Withdrawn Patents
Patent #
Title
Status
Filing Date
Issue/Pub Date
Intl Class
6524478 Apparatus for filtering and separating particularly biologically organic fluidsExpiredJun 20, 00Feb 25, 03[B01D]
6524478 Apparatus for filtering and separating particularly biologically organic fluidsExpiredJun 20, 00Feb 25, 03[B01D]
6290852 Method and apparatus for the purification and/or treatment of commercial and/or industrial waste watersExpiredDec 03, 99Sep 18, 01[C02F]
6126819 Apparatus for the treatment of liquids contaminated by foreign substancesExpiredMar 31, 98Oct 03, 00[B01D]
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