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. 03, 2026
Filed:
Jun. 24, 2022
Cj Cheiljedang Corporation, Seoul, KR;
Jang-Woo Seo, Seoul, KR;
Jinwoo Jeon, Seoul, KR;
Youngsu You, Seoul, KR;
Joo Young Lee, Seoul, KR;
Jieun Kim, Seoul, KR;
CJ CHEILJEDANG CORPORATION, Seoul, KR;
Abstract
The present invention relates to a method for producing tetrahydrofuran, gamma-butyrolactone, or 1,4-butanediol. Particularly, according to an embodiment of the present invention, by using polyhydroxyalkanoate (PHA), the yield of tetrahydrofuran, gamma-butyrolactone, or 1,4-butanediol which is environmentally friendly due to excellent biodegradability and biocompatibility can be effectively controlled without complicated additional processes.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile