US PATENT SUBCLASS 205 / 231
.~.~ Reactive coating (e.g., by diffusion, etc.)

Current as of: June, 1999
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205 /   HD   ELECTROLYSIS: PROCESSES, COMPOSITIONS USED THEREIN, AND METHODS OF PREPARING THE COMPOSITIONS

80  DF  ELECTROLYTIC COATING (PROCESS, COMPOSITION AND METHOD OF PREPARING COMPOSITION) {42}
230  DF  .~ Utilizing fused bath {3}
231.~.~ Reactive coating (e.g., by diffusion, etc.)

DEFINITION

Classification: 205/231

Reactive coating (e.g., by diffusion, etc.):

(under subclass 230) Subject matter wherein a coating is formed by the reaction of a constituent of the substrate being coated with a constituent of the fused bath (e.g., boron diffuses into and reacts with iron of a steel substrate to form an iron-boride layer, etc.).