US PATENT SUBCLASS 585 / 814
.~.~ With treatment of mother liquor after crystal separation


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

800  DF  PURIFICATION, SEPARATION, OR RECOVERY {7}
812  DF  .~ By cooling of liquid to obtain solid, e.g., crystallization, etc. {4}
814.~.~ With treatment of mother liquor after crystal separation


DEFINITION

Classification: 585/814

With treatment of mother liquor after crystal separation:

(under subclass 812) Subject matter wherein solids are removed from a remaining liquid and the liquid is given a further treatment, usually to remove further components from the liquid by another crystallization.

SEE OR SEARCH THIS CLASS, SUBCLASS:

479, for synthesis of aromatic compounds by isomerization following by a plurality of separation steps, one of which is crystallization.

802+, for a hydrocarbon separation process which includes crystallization and a diverse separation procedure, e.g., a subsequent distillation.