US PATENT SUBCLASS 505 / 446
.~.~ Including coating step

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}
445  DF  .~ Using an organometallic intermediate (e.g., ligand, chelate, clathrate, etc.) {1}
446.~.~ Including coating step {1}
447  DF  .~.~.~> Vapor deposition

DEFINITION

Classification: 505/446

Including coating step:

(under subclass 445) Process that includes a step of (a) applying or obtaining on a surface of a substrate a layer of differing composition, or (b) permeating a porous substrate with a material of composition differing from the original substrate.

SEE OR SEARCH THIS CLASS, SUBCLASS:

434, for coating of a rod, elongated flattened strip,

multilayered elongated rod, coil, or thread.

440, for coating with a sol-gel composition.

452, for coating or impregnating with a melt.

470, for other coating processes.

SEE OR SEARCH CLASS 427, Coating Processes, for coating or impregnating operations involving vapor deposition, immersion, etc.