US Patent Issued to FOSHAN MAGIC CRYSTAL TECHNOLOGY DEVELOPMENT on June 30 for "High-temperature-resistant fragrance bead and preparation method therefor" (Chinese Inventors)

ALEXANDRIA, Va., July 16 -- United States Patent no. 12,667,528, issued on June 30, was assigned to FOSHAN MAGIC CRYSTAL TECHNOLOGY DEVELOPMENT Co. LTD. (Foshan, China).

"High-temperature-resistant fragrance bead and preparation method therefor" was invented by Jiyuan Wu (Foshan, China), Fengsheng Wang (Foshan, China) and Chiseng Wong (Foshan, China).

According to the abstract* released by the U.S. Patent & Trademark Office: "A fragrance bead and a preparation method therefor, relating to the technical field of fragrance beads. A melting temperature of the fragrance bead is less than50deg C., modified starch is an encapsulating material, and an average molecular weight of the modified starch is 5,000 to 20,000. By using modified starch wi...