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:
Jan. 17, 2023
Filed:
Sep. 03, 2019
Applicants:
Tosoh Corporation, Shunan, JP;
Tosoh Finechem Corporation, Shunan, JP;
Inventors:
Hideki Miyauchi, Shunan, JP;
Hiroshi Matsuo, Shunan, JP;
Takumi Kagawa, Shunan, JP;
Norihisa Kondo, Shunan, JP;
Hideyuki Mimura, Shunan, JP;
Assignees:
TOSOH CORPORATION, Shunan, JP;
TOSOH FINECHEM CORPORATION, Shunan, JP;
Primary Examiner:
Int. Cl.
CPC ...
C07D 317/42 (2006.01); C07C 45/58 (2006.01);
U.S. Cl.
CPC ...
C07D 317/42 (2013.01); C07C 45/58 (2013.01);
Abstract
Provided is a method of manufacturing a trifluoropyruvyl fluoride dimer, including a reaction step of reacting hexafluoropropylene oxide and aldehyde.
Miyauchi, Hideki. (2023). Aldehyde adduct of hexafluoropropylene oxide, method of manufacturing trifluoropyruvyl fluoride dimer and method of manufacturing perfluoro(2,4-dimethyl-2-fluoroformyl-1,3-dioxolane) (U.S. Patent No. 11555024). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/11555024
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile