US PATENT SUBCLASS 564 / 375
.~.~.~.~.~ Forming amine group directly by reduction, other than by reductive amination

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

Internet Version by PATENTEC © 1999      Terms of Use


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

*  DD  ORGANIC COMPOUNDS (Class 532, Subclass 1) {1}
1  DF  .~ AMINO NITROGEN CONTAINING (E.G., UREA, SULFONAMIDES, NITROSAMINES, OXYAMINES, ETC., AND SALTS THEREOF) {37}
305  DF  .~.~ Benzene ring containing {24}
336  DF  .~.~.~ Amino nitrogen attached to aryl ring or ring system by an acyclic carbon or chain {11}
374  DF  .~.~.~.~ The chain consists of two or more carbons which are unsubstituted or have acyclic hydrocarbyl substituents only {7}
375.~.~.~.~.~ Forming amine group directly by reduction, other than by reductive amination

DEFINITION

Classification: 564/375

(under subclass 374) Processes wherein the amine group is

formed directly by reduction.

(1) Note. For processes of reductive amination, see the appropriate product subclass.