US PATENT SUBCLASS 987 / 20
.~ Devoid of any Group 7 atom directly bonded to carbon (13/00B)

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

Internet Version by PATENTEC © 1999      Terms of Use


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

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

DEFINITION

Classification: 987/20

Devoid of any group 7 atom directly bonded to carbon

(13/00B):

(under subclass 19) Subject matter wherein the compound is devoid of any carbon atom directly bonded to the group 7 metal atom.