US PATENT SUBCLASS 430 / 638
.~.~.~ Alkyl or cycloalkyl alcohol or ether or ester thereof

Current as of: June, 1999
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430 /   HD   RADIATION IMAGERY CHEMISTRY: PROCESS, COMPOSITION, OR PRODUCT THEREOF

495.1  DF  RADIATION SENSITIVE PRODUCT {7}
564  DF  .~ Silver compound sensitizer containing {18}
631  DF  .~.~ Film or film coating improvement ingredient containing, e.g., wetting agent, coating aid, plasticizer, antistatic agent, etc. {7}
638.~.~.~ Alkyl or cycloalkyl alcohol or ether or ester thereof

DEFINITION

Classification: 430/638

Alkyl or cycloalkyl alcohol or ether or ester thereof:

(under subclass 631) Subject matter containing an alkyl alcohol, a cycloalkyl alcohol, or an ester or ether thereof.

SEE OR SEARCH CLASS

516, Colloid Systems and Wetting Agents; Subcombinations Thereof; Processes of Making, Stabilizing, Breaking, or Inhibiting,

98+, for colloid systems of continuous or semicontinuous solid phase with discontinuous liquid phase (gels, pastes,

flocs, coagulates) or agents for such systems or making or stabilizing such systems or agents, when generically claimed or when there is no hierarchically superior provision in the USPC for the specifically claimed art.