US PATENT SUBCLASS 987 / 19
COMPOUNDS CONTAINING ELEMENTS OF THE 7TH GROUP OF THE PERIODIC SYSTEM (Mn, Tc, Re) (13/00)


Current as of: June, 1999
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987 /   HD   ORGANIC COMPOUNDS CONTAINING A Bi, Sb, As, OR P ATOM OR CONTAINING A METAL ATOM OF THE 6TH TO 8TH GROUP OF THE PERIODIC SYSTEM

19COMPOUNDS CONTAINING ELEMENTS OF THE 7TH GROUP OF THE PERIODIC SYSTEM (Mn, Tc, Re) (13/00) {1}
20  DF  .~> Devoid of any Group 7 atom directly bonded to carbon (13/00B)


DEFINITION

Classification: 987/19

COMPOUNDS CONTAINING ELEMENTS OF THE 7TH GROUP OF THE PERIODIC SYSTEM (Mn, Tc, Re) (13/00):

(under the class definition) Subject matter drawn to organic compounds wherein a Group 7 metal of the Periodic System (Mn, Tc, or Re) is bonded directly to a carbon atom or is indirectly bonded to a carbon atom only through non-ionic bonding.