US PATENT SUBCLASS 264 / 660
.~.~.~ With drying of shaped article or preform using nonsintering heat

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

Internet Version by PATENTEC © 1999      Terms of Use


264 /   HD   PLASTIC AND NONMETALLIC ARTICLE SHAPING OR TREATING: PROCESSES

603  DF  OUTSIDE OF MOLD SINTERING OR VITRIFYING OF SHAPED INORGANIC ARTICLE OR PREFORM {30}
653  DF  .~ Including plural heating steps {3}
654  DF  .~.~ Including diverse heating of article prior to outside-mold sintering or vitrifying {5}
660.~.~.~ With drying of shaped article or preform using nonsintering heat

DEFINITION

Classification: 264/660

With drying of shaped article or preform using nonsintering heat:

(under subclass 654) Process wherein a liquid solvent or carrier is removed from the article or preform by heating in a step distinct from sintering, fusing, or vitrifying.