ENVIROGEN TECHNOLOGIES, INC.
Patent Owner
Stats
- 0 US PATENTS IN FORCE
- 0 US APPLICATIONS PENDING
- Mar 04, 2010 most recent publication
Details
- 0 Issued Patents
- 0 Issued in last 3 years
- 0 Published in last 3 years
- 196 Total Citation Count
- Oct 01, 1997 Earliest Filing
- 12 Expired/Abandoned/Withdrawn Patents
Patent Activity in the Last 10 Years
Technologies
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Recent Publications
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Recent Patents
- No Recent Patents to Display
Expired/Abandoned/Withdrawn Patents
Patent #
Title
Status
Filing Date
Issue/Pub Date
Intl Class
2009/0047,732 BIODEGRADATION OF OXYANIONS SUCH AS PERCHLORATE ON ION EXCHANGE RESINSAbandonedJul 11, 08Feb 19, 09[C12M]
7465400 System for biodegradation of oxyanions such as perchlorate on ion exchange resinsExpiredDec 03, 07Dec 16, 08[C02F]
7407581 Biodegradation of oxyanions such as perchlorate on ion exchange resinsExpiredMay 11, 07Aug 05, 08[C02F]
7311843 Bio degradation of oxyanions such as perchlorate on ion exchange resinsExpiredFeb 26, 04Dec 25, 07[C02F]
6908560 Zero brine, zero rinse water process for treatment of contaminated drinking water for removal of arsenicExpiredMar 12, 03Jun 21, 05[B01J]
6878282 System and method for withdrawing permeate through a filter and for cleaning the filter in situExpiredSep 29, 03Apr 12, 05[B01D]
6627082 System and method for withdrawing permeate through a filter and for cleaning the filter in situExpiredAug 24, 01Sep 30, 03[B01D]
6331251 System and method for withdrawing permeate through a filter and for cleaning the filter in situExpiredJun 10, 99Dec 18, 01[B01D]
5932105 Method of polyester manufacturing using crossflow membrane filtrationExpiredOct 01, 97Aug 03, 99[B01D]
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