US PATENT SUBCLASS 427 / 379
.~.~ Plural heating or drying steps

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}
379.~.~ Plural heating or drying steps {2}
380  DF  .~.~.~> Metal or metallic compound containing coating
381  DF  .~.~.~> Textile or cellulosic base {1}

DEFINITION

Classification: 427/379

(under subclass 372.2) Processes which include a plurality of heating or drying steps.

(1) Note. This subclass provides for a process which includes a single heating step and a single different drying step.