US Patent Issued to Zhejiang Dingsheng Outdoor Living Products on Sept. 30 for "Treatment method on a surface of a plastic flowerpot" (Chinese Inventor)

ALEXANDRIA, Va., Sept. 30 -- United States Patent no. 12,427,542, issued on Sept. 30, was assigned to Zhejiang Dingsheng Outdoor Living Products Co. Ltd. (Taizhou, China).

"Treatment method on a surface of a plastic flowerpot" was invented by Yuxuan Wu (Taizhou, China).

According to the abstract* released by the U.S. Patent & Trademark Office: "A treatment method on a surface of a plastic flowerpot includes: directly spraying an undercoat on the surface of the plastic flowerpot without pretreatment; or, during a production of the plastic flowerpot, adding conductive carbon black to a master batch, without pretreatment or spraying the undercoat; spraying a conductive liquid; spraying plastic powder of a color through a high-pressure electr...