ALEXANDRIA, Va., Nov. 3 -- United States Patent no. 12,781,139, issued on Nov. 3, was assigned to Zhejiang Comy Environment Technology Co. Ltd. (Zhejiang Province, China).
"Process of absorption and stabilization unit and comprehensive utilization method of products therefrom" was invented by Benen Xin (Ningbo National Hi-Tech Industrial Devel, China), Zongjun Ye (Ningbo National Hi-Tech Industrial Devel, China) and Wei Hong (Ningbo National Hi-Tech Industrial Devel, China).
According to the abstract* released by the U.S. Patent & Trademark Office: "The present invention relates to a novel process of an absorption and stabilization unit, comprising operation steps of: S1, primary compression of rich gas, S2, secondary compression of rich ...