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:
Aug. 25, 2009
Filed:
Feb. 03, 2003
Applicants:
Makoto Kaneko, Yokohama, JP;
Yasuhiro Ninomiya, Yokohama, JP;
Tetsuji Nakamura, Yokohama, JP;
Eiji Satou, Yokohama, JP;
Inventors:
Makoto Kaneko, Yokohama, JP;
Yasuhiro Ninomiya, Yokohama, JP;
Tetsuji Nakamura, Yokohama, JP;
Eiji Satou, Yokohama, JP;
Assignee:
Mitsubishi Rayon Co., Ltd., Tokyo, JP;
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C07D 307/02 (2006.01);
U.S. Cl.
CPC ...
Abstract
A method for producing lactones, which comprises reacting an amide compound of Formula (I): [wherein X represents a halogen atom; R, R' and Rto Reach independently represents a hydrogen atom or any desired substituent; and n represents an integer of 0 to 2] with an aqueous medium.