Krefeld
Germany
15
2026-06-25
The entities that hold a legal rights for patent applications filed by inventor Schlegel Andreas:
Andreas Schlegel from Krefeld, DE has applied for patents for these inventions. The list has both pending applications and granted patents:
Adsorbent Materials for Mineral Soils
#2 | 2025-09-11PROCESS FOR PRODUCING IRON OXYHYDROXIDE
#3 | 2008-11-06Contact and adsorbent granules
#4 | 2008-11-06Adsorption vessels
#5 | 2008-11-06Contact and adsorbent granules
#6 | 2008-11-06Contact and adsorbent granules
#7 | 2006-12-07Arsenic-adsorbing ion exchanger
#8 | 2006-11-23Process for the preparation of iron-oxide-and/or iron-oxyhydroxide-containing ion exchangers
#9 | 2006-08-24Device for treating water using iron-doped ion exchangers
#10 | 2006-08-03Arsenic-adsorbing ion exchanger
#11 | 2006-07-20Device for treating water using iron-doped ion exchangers
#12 | 2006-02-07Mixtures of adsorber materials
#13 | 2005-11-17Foams for removing pollutants and/or heavy metals from flowable media
#14 | 2005-11-10Method of using stable adsorber granules to remove pollutants from flowable media
#15 | 2005-02-17Process for the preparation of iron-oxide- and/or iron-oxyhydroxide-containing ion exchangers
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