ALEXANDRIA, Va., Sept. 23 -- United States Patent no. 12,420,319, issued on Sept. 23, was assigned to Chung-King Hsu (Taipei, Taiwan).
"Biodegradable composite and product containing biodegradable composite" was invented by Chung-King Hsu (Taipei, Taiwan).
According to the abstract* released by the U.S. Patent & Trademark Office: "A biodegradable composite includes an organic matter and a porous material, wherein the organic matter has viable bacteria, and a total plate count of the organic matter is greater than or equal to 104 CFU/g. The organic matter accounts for 40% to 80% of a weight of the biodegradable composite. The porous material accounts for 20% to 60% of the weight of the biodegradable composite. The biodegradable composite c...