US PATENT SUBCLASS 524 / 471
.~.~.~.~.~ Aromatic compound containing two or more aromatic rings


Current as of: June, 1999
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524 /   HD   SYNTHETIC RESINS OR NATURAL RUBBERS -- PART OF THE CLASS 520 SERIES

*  DD  SYNTHETIC RESINS (Class 520, Subclass 1) {1}
*  DD  .~ PROCESSES OF PREPARING A DESIRED OR INTENTIONAL COMPOSITION OF AT LEAST ONE NONREACTANT MATERIAL AND AT LEAST ONE SOLID POLYMER OR SPECIFIED INTERMEDIATE CONDENSATION PRODUCT, OR PRODUCT THEREOF (Class 523, subclass 1) {17}
1  DF  .~.~ Adding a NRM to a preformed solid polymer or preformed specified intermediate condensation product, composition thereof; or process of treating or composition thereof {31}
465  DF  .~.~.~ Mixing with two or more chlorine- or bromine-containing organic compounds; or with a chlorine- or bromine-containing organic compound other than carbon tetrachloride, chloroform, or methylene chloride, and having numerical limitations other than amount, e.g., included herein, are m.p., b.p., m.w, structure, etc., or composition or product thereof, DNRM {7}
470  DF  .~.~.~.~ Chlorine-containing aromatic compound {1}
471.~.~.~.~.~ Aromatic compound containing two or more aromatic rings


DEFINITION

Classification: 524/471

Aromatic compound containing two or more aromatic rings:

(under subclass 470) Subject matter wherein the organic compound is a chlorine compound containing at least two aromatic rings.