Reduced viscosity, organic liquid slurries of aluminum nitride p

Compositions – Inorganic luminescent compositions – Tungsten containing

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10628717, 252314, 252356, 501 98, B01J 1300, C01B 21072

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active

054178878

ABSTRACT:
Aluminum nitride powder slurry viscosity reductions occur with addition of an amount of a process aid such as a C.sub.1 -C.sub.11 aliphatic carboxylic polyfunctional acid, an ammonium salt or alkali metal salt of such an acid, ethylenediaminetetraacetic acid, ammonium salts or alkali metal salts of ethylenediaminetetraacetic acid, and succinic anhydride.

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Egashira et al., Chemical Surface Treatments of Aluminum Nitride Powder Suppressing Its Reactivity with Water, j. of Matls. Sci ltrs, 10(1991)994-996.

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