US PATENT SUBCLASS 987 / 25
.~ Contains aryl group (9/92)

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

24  DF  ANTIMONY COMPOUNDS (9/90; 9/90B; 9/90C; 9/90D; 9/90E) {1}
25.~ Contains aryl group (9/92)

DEFINITION

Classification: 987/25

Contains aryl group (9/92):

(under subclass 24) Subject matter wherein the compound contains at least one aryl ring.

(1) Note. See the glossary of the Class Definition for a definition of the term "aryl".