US PATENT SUBCLASS 585 / 931
.~.~ Metal-, Si-, B-, or P-containing, e.g., Grignard, etc.

Current as of: June, 1999
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585 /   HD   CHEMISTRY OF HYDROCARBON COMPOUNDS

*  DD  SPECIAL CHEMICAL CONSIDERATIONS {9}
930  DF  .~ Process including synthesis of nonhydrocarbon intermediate {5}
931.~.~ Metal-, Si-, B-, or P-containing, e.g., Grignard, etc.

DEFINITION

Classification: 585/931

Metal-, Si-, B-, or P-containing, e.g., grignard, etc.:

(under subclass 930) Subject matter wherein the intermediate

contains a metal, silicon, boron, or phosphorus.