US PATENT SUBCLASS 562 / 602
.~.~.~ Halogen

Current as of: June, 1999
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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}
512  DF  .~.~ Acyclic {14}
602.~.~.~ Halogen {3}
603  DF  .~.~.~.~> Preparation by halogenating acid or anhydride
604  DF  .~.~.~.~> Preparation by dehalogenation
605  DF  .~.~.~.~> Fluorine containing

DEFINITION

Classification: 562/602

Halogen:

(under subclass 512) Compounds wherein the acid contains covalently bonded halogen.

(1) Note. This subclass contains, for example: CH2Br - CHBr - COOH, or [figure]

SEE OR SEARCH CLASS

554, Organic Compounds,

225+, for halogenated higher fatty acids.