According to the information released by Tianyancha, Beijing Yamei Times Culture Media Co., Ltd. applied for registration of the patent of light stick (Mars energy stick) in February 2002165438+,and the patent was authorized in April 2022.
Fluorescent sticks are mostly strip-shaped, wrapped in polyethylene (plastic), with a glass tube interlayer in the middle, and the liquids inside and outside the interlayer are peroxide and ester compounds respectively.