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:
Jul. 14, 2026
Filed:
Dec. 07, 2021
Applicant:
Osaka Gas Co., Ltd., Osaka, JP;
Inventors:
Assignee:
OSAKA GAS CO., LTD., Osaka, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C07C 51/43 (2006.01);
U.S. Cl.
CPC ...
C07C 51/43 (2013.01); C07B 2200/13 (2013.01);
Abstract
A method for producing a hydroxyalkanoic acid crystal, comprising freeze-drying a solution containing a hydroxyalkanoic acid,
Sugimoto, Masayuki. (2026). Hydroxyalkanoic acid crystal production method and hydroxyalkanoic acid crystal polymorph (U.S. Patent No. 12679796). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/12679796
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile