US PATENT SUBCLASS 534 / 645
.~.~ Plural sulfonyl groups bonded directly to same amino nitrogen (e.g., sulfonylaminosulfonyl, etc.)

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

Internet Version by PATENTEC © 1999      Terms of Use


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

*  DD  ORGANIC COMPOUNDS (CLASS 532, SUBCLASS 1) {8}
573  DF  .~ Azo {51}
645.~.~ Plural sulfonyl groups bonded directly to same amino nitrogen (e.g., sulfonylaminosulfonyl, etc.)

DEFINITION

Classification: 534/645

(under subclass 573) Compounds in which at least two sulfonyl groups are bonded directly to the same amino nitrogen, e.g., [figure]

(1) Note. An example of a compound provide for herein is: [figure]