US 7,407,588 B2Granted

Method of using stable adsorber granules to remove pollutants from flowable media

AssigneeLANXESS Deutschland GmbH

InventorAndreas Schlegel

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Abstract

The present invention relates to stable adsorber granules which have a high mechanical stability, and also to the use thereof.

Claims26

Dependent claims

Granules consisting essentially of iron oxide and/or iron oxyhydroxide which have a turbidity by the turbidity test specified in the description of <600 FNU.

Dependencies are inferred from the claim text.

Facts

Application: 11/097,808Filed 1 Apr 2005
Priority: DE 10 2004 016 6013 Apr 2004
Published: US 2005/0247636 A110 Nov 2005
Granted: 5 Aug 2008
Term ends: Not estimatedThe source records don’t support an estimate.

Classification14 codes

C02F 1/281
By sorption: using inorganic sorbents
B01J 20/0229
Compounds of Fe, Ru, Os, Co, Rh, Ir, Ni, Pd, Pt: compounds of Fe
B01J 20/06
Comprising inorganic material: comprising oxides or hydroxides of metals not provided for in group B01J20/04
B01J 20/28061
Surface area, e.g. B.E.T specific surface area: being in the range 100-500 m2/g

Family

US 2005/0247636 A1Pre-grant publication · published 10 Nov 2005
US 7,407,588 B2This patent

From the US filing history. Foreign family members aren’t listed.

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