US PATENT SUBCLASS 534 / 11
.~.~ Actinide series metal (At. No. 89+)


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}
10  DF  .~ RADIOACTIVE METAL CONTAINING (At. No. 43, 61 or 84+; or radioactive isotope of another metal) {2}
11.~.~ Actinide series metal (At. No. 89+) {1}
12  DF  .~.~.~> Containing -C(=X)-, wherein X is chalcogen (e.g., carbonyl containing, etc.) {1}


DEFINITION

Classification: 534/11

(under subclass 10) Compound which contain metals having an atomic number of 89 or higher.

(1) Note. Compounds of the transactinide elements, i.e., those having atomic numbers greater than 103 will be found in this group of subclasses.