US PATENT SUBCLASS 564 / 11
.~.~.~.~.~ Polycyclo ring system having the nitrogen and boron containing ring as one of the cyclos

Current as of: June, 1999
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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}
8  DF  .~.~ Boron containing (e.g., boron containing complexes, salts, etc.) {1}
9  DF  .~.~.~ Boron attached directly to amino nitrogen by nonionic bonding {1}
10  DF  .~.~.~.~ The boron and amino nitrogen are members of the same ring {1}
11.~.~.~.~.~ Polycyclo ring system having the nitrogen and boron containing ring as one of the cyclos

DEFINITION

Classification: 564/11

(under subclass 10) Compounds wherein the boron and nitrogen containing ring is part of a polycyclo ring system.

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