US PATENT SUBCLASS 585 / 429
.~.~.~ Through residue of nonring molecule, e.g., butadience, etc.

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

400  DF  AROMATIC COMPOUND SYNTHESIS {15}
422  DF  .~ By condensation of entire cyclic molecules or entire hydrocarbyl moieties thereof, e.g., polymerization, etc. {4}
428  DF  .~.~ Nonring moiety of one molecule bonded to nonring moiety of other, e.g., polystyrene, etc. {1}
429.~.~.~ Through residue of nonring molecule, e.g., butadience, etc.

DEFINITION

Classification: 585/429

Through residue of nonring molecule, e.g., butadiene, etc.:

(under subclass 428) Subject matter wherein a moiety, present as an acyclic molecule in the feedstock, is present between the joined acyclic components of the ring-containing feedstock material.