US PATENT SUBCLASS 585 / 406
.~ By dimerization of vinyl aromatic

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

400  DF  AROMATIC COMPOUND SYNTHESIS {15}
406.~ By dimerization of vinyl aromatic

DEFINITION

Classification: 585/406

By dimerization of vinyl aromatic:

(under subclass 400) Subject matter which comprises the condensation of two molecules of a vinyl aromatic compound, e.g., styrene, etc.

(1) Note. The dimer may be one of several types of products or a mixture of the several types, such as diplenyl alkenes, phenylindanes, etc.