US PATENT SUBCLASS 585 / 739
.~.~ Using aluminosilicate catalyst


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

700  DF  SATURATED COMPOUND SYNTHESIS {11}
734  DF  .~ By isomerization {9}
739.~.~ Using aluminosilicate catalyst


DEFINITION

Classification: 585/739

Using aluminosilicate catalyst:

(under subclass 734) Subject matter wherein the catalyst consists of or includes an aluminosilicate, such as a zeolite or molecular sieve.

(1) Note. The aluminosilicate may be a naturally occurring or synthetic composition, which may be modified in some way to remove or to add a constituent, for example, by ion exchange or by impregnation techniques.

SEE OR SEARCH THIS CLASS, SUBCLASS:

666, for reactions in which aluminosilicate is utilized to effect a double-bond shift in a hydrocarbon.

750, for an isomerization process using another metal oxide catalyst.