US PATENT SUBCLASS 556 / 41
.~.~.~ Carbon or halogen bonded directly to the metal


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

Internet Version by PATENTEC © 1999      Terms of Use



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

*  DD  ORGANIC COMPOUNDS (Class 532, Subclass 1) {3}
1  DF  .~ HEAVY METAL CONTAINING (e.g., Ga, In or T1, etc.) {19}
40  DF  .~.~ Plural -C(=X)- groups, wherein X is chalcogen, bonded directly to the same non-benzenoid carbons, or the enolate thereof. (e.g., beta-diketone chelates, acetylacetonates, etc.) {1}
41.~.~.~ Carbon or halogen bonded directly to the metal


DEFINITION

Classification: 556/41

(under subclass 40) Compounds wherein carbon or halogen is bonded directly to the metal.