US PATENT SUBCLASS 427 / 388.3
.~.~.~.~.~.~ Aldehyde-containing precursor

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}
388.1  DF  .~.~.~.~ Metal base {3}
388.2  DF  .~.~.~.~.~ Cross-linked or infusible coating {1}
388.3.~.~.~.~.~.~ Aldehyde-containing precursor

DEFINITION

Classification: 427/388.3

Aldehyde-containing precursor:

(under subclass 388.2) Processes wherein the coating material applied contains or liberates an aldehyde.

(1) Note. Urea formaldehyde and phenol formaldehyde are examples of resultant coatings formed by heating the applied coating material.