US PATENT SUBCLASS 505 / 483
.~ Utilizing fluid bed

Current as of: June, 1999
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505 /   HD   SUPERCONDUCTOR TECHNOLOGY: APPARATUS, MATERIAL, PROCESS

300  DF  PROCESSES OF PRODUCING OR TREATING HIGH TEMPERATURE (Tc GREATER THAN 30 K) SUPERCONDUCTOR MATERIAL OR SUPERCONDUCTOR CONTAINING PRODUCTS OR PRECURSORS THEREOF {24}
483.~ Utilizing fluid bed

DEFINITION

Classification: 505/483

Utilizing fluid bed:

(under subclass 300) Process in which a bed of particulate material is kept in gaseous suspension at any stage in the process.