US PATENT SUBCLASS 585 / 525
.~.~.~ B-containing catalyst

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

500  DF  UNSATURATED COMPOUND SYNTHESIS {14}
502  DF  .~ By addition of entire unsaturated molecules, e.g., polymerization, etc. {8}
520  DF  .~.~ Using extraneous nonhydrocarbon agent, e.g., catalyst, etc. {5}
525.~.~.~ B-containing catalyst

DEFINITION

Classification: 585/525

B-containing catalyst:

(under subclass 520) Subject matter catalyzed by a material containing boron in free or combined form.

SEE OR SEARCH THIS CLASS, SUBCLASS:

521+, for a similar process catalyzed by a material having a boron component complexed with an organic material.