US PATENT SUBCLASS 536 / 53
.~.~.~ Oxygen double bonded and nitrogen bonded directly to the same carbon

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

Internet Version by PATENTEC © 1999      Terms of Use


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

*  DD  ORGANIC COMPOUNDS (Class 532, Subclass 1) {1}
1.11  DF  .~ Carbohydrates or derivatives {15}
18.7  DF  .~.~ Nitrogen containing {13}
53.~.~.~ Oxygen double bonded and nitrogen bonded directly to the same carbon

DEFINITION

Classification: 536/53

(under subclass 18.7) Compounds which contain a carbon atom to which nitrogen is directly bonded and to which oxygen is directly attached by a double bond.

(1) Note. This subclass provides for compounds having, for example, the group: [figure]