The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Nov. 25, 2025
Filed:
Oct. 28, 2021
Applicant:
Soulbrain Co., Ltd., Gyeonggi-do, KR;
Inventors:
Dae Hwan Yoo, Gyeonggi-do, KR;
Jae Yeol Ma, Gyeonggi-do, KR;
Seok Jong Lee, Gyeonggi-do, KR;
Kwang Ju Jung, Gyeonggi-do, KR;
Weon Ju Yu, Gyeonggi-do, KR;
Assignee:
SOULBRAIN CO., LTD., Gyeonggi-do, KR;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C07F 9/6574 (2006.01);
U.S. Cl.
CPC ...
C07F 9/65742 (2013.01);
Abstract
The present invention relates to a method of preparing a symmetrical phosphate-based compound. According to the method of the present invention, since a dinucleating agent is used in a hydrophobic solvent under a base-free condition, the yield of a desired compound may be increased due to excellent reaction stability and reduced side reactions.