ALEXANDRIA, Va., Oct. 8 -- United States Patent no. 12,434,215, issued on Oct. 7, was assigned to MORISHITA JINTAN Co. LTD. (Osaka, Japan).
"Microcapsule production method" was invented by Takehiro Nishikawa (Hirakata, Japan), Taku Hashimoto (Hirakata, Japan), Hideo Sugimoto (Hirakata, Japan) and Ai Nishibayashi (Hirakata, Japan).
According to the abstract* released by the U.S. Patent & Trademark Office: "The present invention easily provides microcapsules by using a production method according to a more efficient and reliable interfacial polymerization method even when it is difficult to produce microcapsules by an interfacial polymerization method by adding a solution of a film-forming substance. Specifically, the present invention prov...