US PATENT SUBCLASS 530 / 369
.~.~ Separation, purification or synthesis


Current as of: June, 1999
Click HD for Main Headings
Click for All Classes

Internet Version by PATENTEC © 1999      Terms of Use



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}
369.~.~ Separation, purification or synthesis


DEFINITION

Classification: 530/369

Separation, purification or synthesis:

(under subclass 362) Processes in which albumin (a) is isolated from a preexisting material or composition or (b) is chemically synthesized.

(1) 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.