US PATENT SUBCLASS 585 / 460
.~.~.~ And additional metal-containing or nonhalide inorganic agent

Current as of: June, 1999
Click HD for Main Headings
Click for All Classes

Internet Version by PATENTEC © 1999      Terms of Use


585 /   HD   CHEMISTRY OF HYDROCARBON COMPOUNDS

400  DF  AROMATIC COMPOUND SYNTHESIS {15}
446  DF  .~ By condensation of entire molecules or entire hydrocarbyl moieties thereof, e.g., alkylation, etc. {13}
459  DF  .~.~ Using Al halide catalyst {2}
460.~.~.~ And additional metal-containing or nonhalide inorganic agent

DEFINITION

Classification: 585/460

And additional metal-containing or nonhalide inorganic agent:

(under subclass 459) Subject matter wherein the reaction takes place in the presence of an additional agent which contains metal or which is an inorganic compound not containing halogen.

(1) Note. The additional agent may be water.