US PATENT SUBCLASS 562 / 474
.~.~.~.~.~ Halogen

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

Internet Version by PATENTEC © 1999      Terms of Use


562 /   HD   ORGANIC COMPOUNDS -- PART OF THE CLASS 532-570 SERIES

*  DD  ORGANIC COMPOUNDS (Class 532, Subclass 1) {41}
400  DF  .~ Carboxylic acids and salts thereof {14}
405  DF  .~.~ Aromatic {13}
465  DF  .~.~.~ Oxy {7}
473  DF  .~.~.~.~ Carboxyl, or salt thereof, bonded directly to a ring {2}
474.~.~.~.~.~ Halogen

DEFINITION

Classification: 562/474

Halogen:

(under subclass 473) Compounds wherein the acid contains covalently bonded halogen.

(1) Note. This subclass contains, for example: [figure] [figure]