US PATENT SUBCLASS 516 / 900
LIQUID CRYSTAL MATERIAL OF, OR FOR, COLLOID SYSTEM (E.G., G PHASE)

Current as of: June, 1999
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516 /   HD   COLLOID SYSTEMS AND WETTING AGENTS; SUBCOMBINATIONS THEREOF; PROCESSES OF

900LIQUID CRYSTAL MATERIAL OF, OR FOR, COLLOID SYSTEM (E.G., G PHASE)

DEFINITION

Classification: 516/900

LIQUID CRYSTAL MATERIAL OF, OR FOR, COLLOID SYSTEM (E.G., G PHASE):

(under the class definition) A collection of art which discloses subject matter relating to liquid crystal materials* of or for colloid systems.

SEE OR SEARCH CLASS

252, Compositions, for all those compositions for which there is no provision elsewhere in the USPCS; including those compositions (or appropriate methods) which are claimed as specifically intended for a special use or function, but which, if only generically claimed, would be proper for Class 516, provided that subject matter is hierarchically superior within Class 252. See

299.01+, for liquid crystal compositions.

523, Synthetic Resins or Natural Rubbers--Part of the Class 520 Series,

171, for nonporous synthetic polymeric compositions having opalescent, pearlescent, or variegated color.