DHV Water B.V.
Patent Owner
Stats
- 1 US PATENTS IN FORCE
- 0 US APPLICATIONS PENDING
- Sep 25, 2007 most recent publication
Details
- 1 Issued Patents
- 0 Issued in last 3 years
- 0 Published in last 3 years
- 118 Total Citation Count
- Dec 18, 1998 Earliest Filing
- 6 Expired/Abandoned/Withdrawn Patents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
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Recent Patents
Patent #
Title
Filing Date
Issue Date
Intl Class
Expired/Abandoned/Withdrawn Patents
Patent #
Title
Status
Filing Date
Issue/Pub Date
Intl Class
6602417 Process for the treatment of waste water containing specific components e.g. ammoniaExpiredMar 30, 01Aug 05, 03[C02F]
6576136 Method and apparatus for removing floating substances and salts from a liquid by means of a membrane filtrationExpiredMay 11, 01Jun 10, 03[B01D]
6566119 Method for acquiring grain-shaped growth of a microorganism in a reactorExpiredOct 14, 99May 20, 03[C12N]
2002/0185,439 Process for the removal of organic substances (TOC), pesticides, or other substances from a salt solutionAbandonedMar 01, 02Dec 12, 02[B01D]
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