US PATENT SUBCLASS 424 / 696
.~.~ Calcium containing sulfur compound (e.g., calcium sulfate, etc.)

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

Internet Version by PATENTEC © 1999      Terms of Use


424 /   HD   DRUG, BIO-AFFECTING AND BODY TREATING COMPOSITIONS

600  DF  INORGANIC ACTIVE INGREDIENT CONTAINING {20}
682  DF  .~ Aluminum, calcium or magnesium element, or compound containing {7}
696.~.~ Calcium containing sulfur compound (e.g., calcium sulfate, etc.) {1}
697  DF  .~.~.~> Magnesium sulfate (e.g., epson salts, etc.)

DEFINITION

Classification: 424/696

Calcium containing sulfur compound (e.g., calcium sulfate, etc.):

(under subclass 682) Compositions which contain a calcium containing sulfur compound.

(1) Note. Synonyms/Examples. Calcium sulfate, Plaster of Paris, gypsum.