Norddahl; Birgir
Patent Applications and Registrations
Patent applications and USPTO patent grants for Norddahl; Birgir.The latest application filed is for "methods for obtaining natural colourants from plant based materials".
- Norddahl; Birgir - Ringe DK
| Patent | Date |
|---|---|
| Methods for obtaining natural colourants from plant based materials Grant 10,844,226 - Norddahl , et al. November 24, 2 | 2020-11-24 |
| Method and plant for treatment of organic waste Grant 10,781,143 - Norddahl , et al. Sept | 2020-09-22 |
| Methods For Obtaining Natural Colourants From Plant Based Materials App 20200017690 - Norddahl; Birgir ; et al. | 2020-01-16 |
| Membrane Bioreactor For Biological Upgrading Of Biogas And Conversion Of Co2 To Methane App 20190309256 - Norddahl; Birgir ; et al. | 2019-10-10 |
| Method And Plant For Treatment Of Organic Waste App 20160176768 - Norddahl; Birgir ; et al. | 2016-06-23 |
| Method for producing lactic acid App 20040033573 - Norddahl, Birgir ; et al. | 2004-02-19 |
| Method and plant for the treatment of liquid organic waste Grant 6,368,849 - Norddahl April 9, 2 | 2002-04-09 |
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