US PATENT SUBCLASS 516 / 108
.~.~.~ The compound contains carboxylic acid ester group (e.g., glycerides)

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

Internet Version by PATENTEC © 1999      Terms of Use


516 /   HD   COLLOID SYSTEMS AND WETTING AGENTS; SUBCOMBINATIONS THEREOF; PROCESSES OF

98  DF  CONTINUOUS OR SEMICONTINUOUS SOLID PHASE (I.E., SYSTEMS WHICH EXHIBIT PLASTICITY, ELASTICITY, OR RIGIDITY): COLLOID SYSTEMS; COMPOSITIONS CONTAINING AN AGENT FOR MAKING OR STABILIZING COLLOID SYSTEMS; PROCESSES OF MAKING OR STABILIZING COLLOID SYSTEMS; PROCESSES OF PREPARING THE COMPOSITIONS (E.G., GEL, PASTE, GELLED EMULSION, FLOC) {4}
99  DF  .~ The solid phase contains organic material {3}
104  DF  .~.~ The organic material contains organic compound containing oxygen {3}
108.~.~.~ The compound contains carboxylic acid ester group (e.g., glycerides)

DEFINITION

Classification: 516/108

The compound contains carboxylic acid ester group (e.g., glycerides):

(under subclass 104) Subject matter in which the organic* compound which contains oxygen contains carboxylic acid ester group, such as, glycerides.

SEE OR SEARCH THIS CLASS, SUBCLASS:

109, for similar colloid systems in which the organic* oxygen containing compound contains carboxylic acid group or a salt thereof.