Pyrogenically prepared, surface modified aluminum oxide

Details Pyrogenically prepared, surface modified aluminum oxide Pyrogenically prepared, surface modified aluminum oxide

2003-06-04

2008-10-28

Jagannathan, Vasu (Department: 1796)

Synthetic resins or natural rubbers -- part of the class 520 ser

Synthetic resins

Processes of preparing a desired or intentional composition...

C524S430000, C524S600000, C428S405000

Reexamination Certificate

active

07442727

ABSTRACT:
Pyrogenically prepared, surface modified aluminum oxide, having the following physical chemical properties:Surface area [m2/g] 50 to 150Tamped density [g/L] 25 to 130Drying loss [%]less than 5Loss on ignition [%]0.1 to 15 C content [%]0.1 to 15 pH value3 to 9is prepared by treating pyrogenically prepared aluminum oxide with a surface modifying agent.

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Hawley's Condensed Chemical Dictionary, 14thEdition, John Wiley & Sons, Inc., 2002.

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