US PATENT SUBCLASS 427 / 331
WITH POST-TREATMENT OF COATING OR COATING MATERIAL

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

331WITH POST-TREATMENT OF COATING OR COATING MATERIAL {14}
332  DF  .~> Deodorizing
333  DF  .~> Plural film forming coatings wherein one coating contains a chemical treating agent for the other
334  DF  .~> Oil or wax treatment of coating
335  DF  .~> Solvent vapor treatment of coating
336  DF  .~> Swelling agent or solvent applied to treat coating
337  DF  .~> Chemical agent applied to treat coating {4}
345  DF  .~> Coating material recirculation or regeneration
346  DF  .~> Movement of work treats coating (e.g., vibrating, tilting, etc.) {1}
348  DF  .~> Gas jet or blast mechanically treats coating {1}
350  DF  .~> Vacuum or reduced pressure utilized {1}
352  DF  .~> Liquid extraction of coating constituent or cleaning coating {1}
355  DF  .~> Solid treating member or material contacts coating {6}
372.2  DF  .~> Heating or drying (e.g., polymerizing, vulcanizing, curing, etc.) {8}
398.1  DF  .~> Cooling {4}

DEFINITION

Classification: 427/331

(under the class definition) Processes which include applying a coating material to a base and thereafter modifying the coating by changing its chemical or physical characteristics.

(1) Note. Applying a second coating to a first coating wherein no modification of the coatings takes place is not here, but provided for in subclasses 402+. Employing an inert atmosphere above a coating bath is not here, but in subclass 432.

(2) Note. Removal of excess coating material is included herein.

SEE OR SEARCH THIS CLASS, SUBCLASS:

130, for post-treatment of magnetic coatings.

140, for processes directed to the restoration or repairing of coating. 206, for excess removal of particulate or fibrous coating material.

235, for removal of excess coating material from a hollow or cylindrical article.

289, for cutting, holing or severing treatments.

402+, for applying superposed diverse coatings wherein the second coating does not specifically modify the first coating.

444, for post-treatment without a claimed step of applying a coating.