US PATENT SUBCLASS 205 / 328
.~.~.~.~ Utilizing sulfuric acid-containing bath

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}
316  DF  .~ Forming nonmetal coating {8}
323  DF  .~.~ Predominantly aluminum substrate {1}
324  DF  .~.~.~ Anodizing {5}
328.~.~.~.~ Utilizing sulfuric acid-containing bath {1}
329  DF  .~.~.~.~.~> Organic compound-containing {2}

DEFINITION

Classification: 205/328

Utilizing sulfuric acid-containing bath:

(under subclass 324) Subject matter wherein the anodizing takes place in an electrolyte bath having sulfuric acid as an essential ingredient.