US PATENT SUBCLASS 149 / 19.5
.~.~.~.~ Polyester

Current as of: June, 1999
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149 /   HD   EXPLOSIVE AND THERMIC COMPOSITIONS OR CHARGES

2  DF  STRUCTURE OR ARRANGEMENT OF COMPONENT OR PRODUCT {4}
17  DF  .~ Solid particles dispersed in solid solution or matrix {1}
18  DF  .~.~ Continuous phase contains organic material {2}
19.1  DF  .~.~.~ Organic material contains polysaccharide resin or synthetic resin {8}
19.5.~.~.~.~ Polyester

DEFINITION

Classification: 149/19.5

(under subclass 19.1) Products wherein the resin is formed by a reaction between a polyhydric alcohol and a polybasic carboxylic acid or anhydride to yield what is commonly known as a polyester.

SEE OR SEARCH CLASS

516, Colloid Systems and Wetting Agents; Subcombinations

Thereof; Processes of Making, Stabilizing, Breaking, or Inhibiting,

98+, for colloid systems of continuous or semicontinuous solid phase with discontinuous liquid phase (gels, pastes, flocs, coagulates) or agents for such systems or making or stabilizing such systems or agents, when generically claimed or when there is no hierarchically superior provision in the USPC for the specifically claimed art.