US PATENT SUBCLASS 524 / 21
.~.~.~.~ Animal derived protein or polypeptide other than casein, e.g., blood, egg albumin, etc.

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

Internet Version by PATENTEC © 1999      Terms of Use


524 /   HD   SYNTHETIC RESINS OR NATURAL RUBBERS -- PART OF THE CLASS 520 SERIES

*  DD  SYNTHETIC RESINS (Class 520, Subclass 1) {1}
*  DD  .~ PROCESSES OF PREPARING A DESIRED OR INTENTIONAL COMPOSITION OF AT LEAST ONE NONREACTANT MATERIAL AND AT LEAST ONE SOLID POLYMER OR SPECIFIED INTERMEDIATE CONDENSATION PRODUCT, OR PRODUCT THEREOF (Class 523, subclass 1) {17}
1  DF  .~.~ Adding a NRM to a preformed solid polymer or preformed specified intermediate condensation product, composition thereof; or process of treating or composition thereof {31}
17  DF  .~.~.~ Protein or biologically active polypeptide DNRM excluding wheat flour or natural cereals which may contain protein ingredient {5}
21.~.~.~.~ Animal derived protein or polypeptide other than casein, e.g., blood, egg albumin, etc. {1}
22  DF  .~.~.~.~.~> Gelatin {1}

DEFINITION

Classification: 524/21

Animal derived protein or polypeptide other than casein, e.g., blood, egg albumin, etc.:

(under subclass 17) Subject matter wherein the protein or polypeptide DNRM is other than casein or a derivative thereof and is derived from an animal source.

(1) Note. Included herein is blood, egg albumin, glue, etc.

(2) Note. Glue absent disclosure to the contrary is considered as being animal derived and proper for this subclass.

SEE OR SEARCH THIS CLASS, SUBCLASS:

25+, for a casein or derivative.