US PATENT SUBCLASS 585 / 956
.~ Condition-responsive control and related procedures in alicyclic synthesis and purification


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

*  DD  MISCELLANEOUS CONSIDERATIONS {7}
956.~ Condition-responsive control and related procedures in alicyclic synthesis and purification


DEFINITION

Classification: 585/956

Condition-responsive control and related procedures in alicyclic synthesis and purification:

Cross-reference collection of purification and alicyclic synthesis processes (under unnumbered subclass MISCELLANEOUS CONSIDERATIONS) involving a step of taking a measurement, sensing a condition, or making a test, or controlling an operating condition of the process in response to a condition different from that controlled, e.g., flow rate of feed in response to temperature of effluent, etc.

SEE OR SEARCH THIS CLASS, SUBCLASS:

263, 401, 501, and 701, for similar procedures employed in hydrogenation and the synthesis of aromatic, unsaturated, and saturated hydrocarbon compounds, respectively.

SEE OR SEARCH CLASS

73, Measuring and Testing, for processes and apparatus for making a measurement or test of any kind not claimed in combination with synthesis of an organic compound and not elsewhere classifiable, and the class definition thereof for the identification of other classes concerned with testing.

436, Chemistry: Analytical and Immunological Testing,

1+, for a test or measurement associated with a chemical reaction not elsewhere classifiable, or analysis by chemical methods of organic material or the combination of measuring and testing with methods of regulating a reaction.