US PATENT SUBCLASS 427 / 453
.~ Metal oxide containing coating
Current as of:
June, 1999
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427 /
HD
COATING PROCESSES
446
DF
SPRAY COATING UTILIZING FLAME OR PLASMA HEAT (E.G., FLAME SPRAYING, ETC.)
{7}
453
.~ Metal oxide containing coating {1}
454
DF
.~.~
> Superposed diverse or multilayer similar coatings applied
DEFINITION
Classification: 427/453
Metal oxide containing coating:
(under subclass 446) Processes wherein the coating material applied contains metal oxide.
(1) Note. For classification purposes in this subclass, ceramic is considered metal oxide.