US PATENT SUBCLASS 530 / 368
.~.~.~ Separation, purification or synthesis


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}
362  DF  .~ Albumin {4}
367  DF  .~.~ Ovalalbumin, e.g., avidin, conalbumins, etc. {1}
368.~.~.~ Separation, purification or synthesis


DEFINITION

Classification: 530/368

Separation, purification or synthesis:

(under subclass 367) Processes in which ovalbumins (a) is isolated from a preexisting material or composition or (b) is chemically synthesized.

(1) Note. Processes of chemical after treatment of preexisting of ovalbumins are provided for in 367 above.

(2) Note. See subclass 344 for a detailed description of classes providing for separation, per se.

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.