US PATENT SUBCLASS 106 / 217.2
.~.~.~.~ Alkali or alkaline earth metal hydroxide (e.g., caustic soda, caustic alkali, caustic lime, etc.)

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

Internet Version by PATENTEC © 1999      Terms of Use


106 /   HD   COMPOSITIONS: COATING OR PLASTIC

*  DD  COATING OR PLASTIC COMPOSITIONS {40}
162.1  DF  .~ Carbohydrate or derivative containing {15}
206.1  DF  .~.~ Starch or derivative {11}
217.01  DF  .~.~.~ With element or inorganic compound except water {3}
217.2.~.~.~.~ Alkali or alkaline earth metal hydroxide (e.g., caustic soda, caustic alkali, caustic lime, etc.)

DEFINITION

Classification: 106/217.2

Alkali or alkaline earth metal hydroxide (e.g., caustic soda, caustic alkali, caustic lime, etc.):

(under subclass 217.01) Compositions wherein the inorganic compound is an alkali metal hydroxide or an alkaline earth metal hydroxide.

(1) Note. The alkali metals are lithium, sodium, potassium, rubidium, cesium, and francium.

(2) Note. The alkaline earth metals are magnesium, calcium, strontium, barium, and radium.