US PATENT SUBCLASS 501 / 134
.~ Titanate, zirconate, stannate, niobate, or tantalate or oxide of titanium, zirconium, tin, niobium, or tantalum containing (e.g., dielectrics, etc.)

Current as of: June, 1999
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501 /   HD   COMPOSITIONS: CERAMIC

1  DF  CERAMIC COMPOSITIONS {15}
134.~ Titanate, zirconate, stannate, niobate, or tantalate or oxide of titanium, zirconium, tin, niobium, or tantalum containing (e.g., dielectrics, etc.) {1}
135  DF  .~.~> Alkaline earth or magnesium containing {1}

DEFINITION

Classification: 501/134

Titanate, zirconate, stannate, niobate, or tantalate or oxide of titanium, zirconium, tin, niobium, or tantalum containing (e.g., dielectrics, etc.):

(under subclass 1) Subject matter comprising a titanate,

zirconate, stannate, niobate, or tantalate compound or an oxide of titanium, zirconium, tin, niobium, or tantalum.

(1) Note. Many of the compositions in this and indented subclasses are disclosed as being useful as dielectric materials.