Patent for Sale:Private Listing: Number 4673
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Class 427: Coating Processes
This is the generic class for: A. applying or obtaining a coating on a surface. The coating may be hard or soft, permanent or transitory, supplied solely by extraneous materials or supplied wholly or in part by the base material. B. impregnating a base by causing a coating material to extend or penetrate into the base material, or into the interstices of a porous, cellular or foraminous material. C. taking preparatory treatments of the base material, subsequent treatments of the coated base material and other ancillary noncoating operations claimed, per se, processes limited to etching for making a base more compatible with, or adherent to, the coating wherein the base is the substrate (work) onto which a coating is applied are included.Subclass 226: HEAT DECOMPOSITION OF APPLIED COATING OR BASE MATERIAL
Subclass 229: Coating decomposed to form metal
Subclass 240: CENTRIFUGAL FORCE UTILIZED
Subclass 244: Filter, sponge, or foam
Subclass 255.31: Metal and chalcogen containing coating (e.g., metal oxide, metal sulfide, metal telluride, etc.)
Subclass 255.32: Plural metal containing coating (e.g., indium oxide/tin oxide, titanium oxide/aluminum oxide, etc.)
Subclass 255.394: Nitrogen containing coating (e.g., metal nitride, etc.)