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:
Jun. 03, 2025
Filed:
Jun. 28, 2021
Takasago International Corporation, Tokyo, JP;
Shinya Yamada, Kanagawa, JP;
Tadahide Hatakeyama, Kanagawa, JP;
Takahiro Ishikawa, Kanagawa, JP;
Masato Murai, Kanagawa, JP;
TAKASAGO INTERNATIONAL CORPORATION, Tokyo, JP;
Abstract
A method for releasing an aldehyde or ketone of formula (2) by allowing a hydrolase to act on a compound of formula (1) is disclosed. The compound of formula (1) is used as a flavor or fragrance precursor. In formulas (1) and (2), each of R, Rand Rindependently represents a hydrogen atom, an alkyl group which may have a substituent, a cycloalkyl group which may have a substituent, an alkenyl group which may have a substituent, an aryl group which may have a substituent, or an aralkyl group which may have a substituent; Rand Ror Rand Rmay form a ring; Ar represents an aryl group which may have a substituent: