US PATENT SUBCLASS 205 / 242
.~.~.~ Including noble metal (e.g., gold-copper-cadmium alloy, etc.)

Current as of: June, 1999
Click HD for Main Headings
Click for All Classes

Internet Version by PATENTEC © 1999      Terms of Use


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}
238  DF  .~ Depositing predominantly alloy coating {6}
239  DF  .~.~ Copper-containing alloy {3}
242.~.~.~ Including noble metal (e.g., gold-copper-cadmium alloy, etc.)

DEFINITION

Classification: 205/242

Including noble metal (e.g., gold-copper-cadmium alloy, etc.):

(under subclass 239) Subject matter wherein the copper-containing alloy also contains a noble metal (i.e., Au, Ag, and Platinum group metal) as an essential constituent.