US PATENT SUBCLASS 427 / 322
.~ Organic base

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

299  DF  WITH PRETREATMENT OF THE BASE {7}
322.~ Organic base {2}
323  DF  .~.~> Natural protein containing base (e.g., silk, wool, leather, etc.)
324  DF  .~.~> Cellulosic base {2}

DEFINITION

Classification: 427/322

(under subclass 299) Processes wherein the substrate being treated is based on organic material.

(1) Note. Attention is directed to the definition of Class 260, Chemistry of Carbon Compounds for the scope of the term "organic".

SEE OR SEARCH CLASS

8, Bleaching and Dyeing; Fluid Treatment and Chemical Modification of Textiles and Fibers, appropriate subclasses for chemical modification of textiles and paper and for fluid treatment of textiles.