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Grontmij Advies & Techniek B.V. Patent Filings

Grontmij Advies & Techniek B.V.

Patent Applications and Registrations

Patent applications and USPTO patent grants for Grontmij Advies & Techniek B.V..The latest application filed is for "process for the biological treatment of ammonium-rich aqueous media".

Company Profile
0.2.1
  • Grontmij Advies & Techniek B.V. - De Bilt NL
  • Grontmij Advies & Techniek B.V. - Bilt NL
*profile and listings may contain filings by different individuals or companies with the same name. Review application materials to confirm ownership/assignment.
Patent Activity
PatentDate
Process for the Biological Treatment of Ammonium-Rich Aqueous Media
App 20080210628 - Schmidt; Ingo ;   et al.
2008-09-04
Biological treatment of wastewater
Grant 6,183,642 - Heijnen , et al. February 6, 2
2001-02-06
Biological treatment of wastewater
Grant 5,863,435 - Heijnen , et al. January 26, 1
1999-01-26

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