US PATENT SUBCLASS 530 / 379
.~.~ Derived from leafy green plants, e.g., alfalfa pollen, etc.

Current as of: June, 1999
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530 /   HD   CHEMISTRY: NATURAL RESINS OR DERIVATIVES; PEPTIDES OR PROTEINS; LIGNINS OR REACTION PRODUCTS THEREOF

350  DF  PROTEINS, I.E., MORE THAN 100 AMINO ACID RESIDUES {14}
370  DF  .~ Plant proteins, e.g., derived from legumes, algae or lichens, etc. {4}
379.~.~ Derived from leafy green plants, e.g., alfalfa pollen, etc.

DEFINITION

Classification: 530/379

Derived from leafy green plants, e.g., alfalfa pollen, etc.:

(under subclass 370) Plant proteins which are isolated or extracted from leafy green plants or from a fraction or isolate of leafy green plants.

(1) Note. Included as leafy green plants are: alfalfa; beet foliage; celery; cabbage; kale; lettuce; silage; spinach. Also included is the juice from crushed green plants, and pollens extracted from grass.

(2) Note. Pollen is arbitrarily included here regardless of source.

SEE OR SEARCH CLASS

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

77+, for colloid systems of colloid-sized solid phase dispersed in aqueous continuous liquid phase, subclasses 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; in each instance, when generically claimed or when there is hierarchically superior provision in the USPC for the specifically claimed art.