Assignee
BOETTCHER JOACHIM
2 granted patents·1 pending application·9 citations·filing 2007–2009
Top patents by PatentIndex Score
3 records- 0169US8465567B2Method for the production of humus- and nutrient-rich and water-storing soils or soil substrates for sustainable land use and development systemsBOETTCHER JOACHIM·Filed 2007·Granted Jun 18, 2013·8 cites·17 claims
- 0252US8029673B2Vertical-horizontal filter unit for the biological purification of polluted waterBOETTCHER JOACHIM·Filed 2007·Granted Oct 4, 2011·1 cites·16 claims
- 0342US2011126601A1Ecotechnical installation and method for the production of cultivation substrates, soil amendments, and organic fertilizers having properties of anthropogenic terra preta soilBOETTCHER JOACHIM·Filed 2009·Application pending·0 cites
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