US PATENT SUBCLASS 427 / 338
.~.~ Proteinaceous coating

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

331  DF  WITH POST-TREATMENT OF COATING OR COATING MATERIAL {14}
337  DF  .~ Chemical agent applied to treat coating {4}
338.~.~ Proteinaceous coating

DEFINITION

Classification: 427/338

(under subclass 337) Processes wherein the coating is a protein or protein derivative.