US PATENT SUBCLASS 530 / 366
.~.~.~ 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}
365  DF  .~.~ Lactalbumin, e.g., milk source, etc. {1}
366.~.~.~ Separation, purification or synthesis

DEFINITION

Classification: 530/366

Separation, purification or synthesis:

(under subclass 365) Processes in which lactal albumin (a) is isolated from a preexisting material or composition or (b) is chemically synthesized.

(1) Note. Processes of chemical after treatment of preexisting lactal albumins are provided for in 365 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.