Arsenic compounds (9/70c) > Arsenic compounds devoid of any arsenic as ring atom in a ring system (9/66; 9/68; 9/70; 9/70b; 9/72; 9/72b; 9/72c) > Ring system containing at least one atom other than metal or carbon as ring atoms (9/80; 9/80b; 9/80c; 9/82; 9/84; 9/86; 9/88) > Patents

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Class Information
Number: 987/28
Name: 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 > Arsenic compounds (9/70c) > Arsenic compounds devoid of any arsenic as ring atom in a ring system (9/66; 9/68; 9/70; 9/70b; 9/72; 9/72b; 9/72c) > Ring system containing at least one atom other than metal or carbon as ring atoms (9/80; 9/80b; 9/80c; 9/82; 9/84; 9/86; 9/88)
Description: Subject matter wherein the arsenic compound contains a ring system having at least one atom other than metal or carbon as ring atoms.

Patents under this class:

Patent Number	Title Of Patent	Date Issued
4526776	Cationic cyanato and thiocyanato complexes useful as radiodiagnostic agents	Jul. 2, 1985
4514390	Melaminylthioarsenites	Apr. 30, 1985