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:
Apr. 20, 2021
Filed:
Feb. 24, 2017
Agc Inc., Chiyoda-ku, JP;
Takashi Akiya, Chiyoda-ku, JP;
Mitsugu Kasagawa, Chiyoda-ku, JP;
Naoki Ichinokawa, Chiyoda-ku, JP;
Yu Onozaki, Chiyoda-ku, JP;
Satoshi Kawaguchi, Chiyoda-ku, JP;
Yusuke Tomiyori, Chiyoda-ku, JP;
Arata Yasuda, Chiyoda-ku, JP;
AGC INC., Chiyoda-ku, JP;
Abstract
The present invention provides a production method of α-fluoroacrylate ester, a composition containing a highly-pure fluorocyclopropane derivative and a composition containing highly-pure α-fluoroacrylate ester. The present invention relates to a method of producing a compound represented by the following formula (F), including subjecting a composition containing a compound represented by the following formula (A) to a purification treatment in the order of distillation and washing with an aqueous alkali solution to give a purified product containing a compound represented by the following formula (A), and subjecting the purified product to a thermal decomposition reaction, a composition containing a highly-pure compound represented by the following formula (A), and a composition containing a highly-pure compound represented by the following formula (F), wherein R may be the same or different and is a monovalent hydrocarbon group, and X is a halogen atom: