US PATENT SUBCLASS 987 / 127
.~.~ Trivalent P compound having the structure (C or H)(C)-P-P-(C)(C or H) (9/50P)

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

30  DF  PHOSPHORUS COMPOUNDS (9/02; 9/06) {15}
116  DF  .~ Contains at least one (C)-P bond (9/28) {19}
127.~.~ Trivalent P compound having the structure (C or H)(C)-P-P-(C)(C or H) (9/50P)

DEFINITION

Classification: 987/127

Trivalent P compound having the structure (C or H)(C)-P-P-(C)(C or H) (9/50P):

(under subclass 116) Subject matter wherein the P compound is trivalent and contains the structure (C or H)(C)-P-P(C)(C or H).