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. 03, 2018
Filed:
Mar. 29, 2017
Ube Industries, Ltd., Ube-shi, Yamaguchi, JP;
Takahiro Motoyama, Ube, JP;
Katsunori Takata, Ube, JP;
Yasuaki Fukuhara, Ube, JP;
Masato Uemura, Ube, JP;
Tatsunori Sado, Ube, JP;
Atsuyuki Kasai, Ube, JP;
UBE INDUSTRIES, LTD., Ube-shi, JP;
Abstract
Provided is a salt including a compound represented by a formula (4) and a compound represented by a formula (5). A method for producing the salt includes reacting a compound represented by a formula (2) with a compound represented by a formula (3) in the presence of a quaternary onium salt and a base to form the compound represented by the formula (4); and mixing the compound represented by the formula (4) with the compound represented by the formula (5). A method for producing a compound represented by a formula (6) includes removing, from the salt including the compounds of formulae (4) and (5), a protecting group P. In the following formulae, Pand Pare both protecting groups.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile