Patent No. U.S. 7,122,585 B2
Rohm and Haas Co. has obtained a patent for a coating powder composition comprising a resin and a conductive additive in the form of a particulate film-forming mixture, wherein the conductive additive is selected from the group consisting of carbon nanofibers, copper powders coated with silver, copper flakes coated with silver, glass fibers coated with silver, titanium dioxide coated with tin oxide and antimony pentaoxide, and quaternary amine divinylbenzene/styrene copolymer.