US PATENT SUBCLASS 427 / 389
.~.~.~.~ Proteinaceous base (e.g., wool, leather, etc.)

Current as of: June, 1999
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427 /   HD   COATING PROCESSES

331  DF  WITH POST-TREATMENT OF COATING OR COATING MATERIAL {14}
372.2  DF  .~ Heating or drying (e.g., polymerizing, vulcanizing, curing, etc.) {8}
384  DF  .~.~ Organic coating {2}
385.5  DF  .~.~.~ Resin, resin precursor, rubber, or hardenable oil-containing coating {8}
389.~.~.~.~ Proteinaceous base (e.g., wool, leather, etc.)

DEFINITION

Classification: 427/389

(under subclass 385.5) Processes wherein the base contains protein.

(1) Note. Included herein are materials such as wool, leather, fur, hide, silk, etc.