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:
Jul. 24, 2018
Filed:
Apr. 22, 2014
Maruzen Petrochemical Co., Ltd., Chuo-ku, JP;
National Institute of Advanced Industrial Science and Technology, Chiyoda-ku, JP;
Takashi Naniki, Ichihara, JP;
Toshikazu Takahashi, Tsukuba, JP;
Hiroyuki Yasuda, Tsukuba, JP;
Shouji Yamamoto, Tsukuba, JP;
MARUZEN PETROCHEMICAL CO., LTD., Chuo-ku, JP;
National Institute of Advanced Industrial Science and Technology, Chiyoda-ku, JP;
Abstract
A method for easily producing a heterogeneous catalyst having excellent catalytic activity at a low cost is provided. The heterogeneous catalyst is used for the purpose of synthesizing a cyclic carbonate by reacting an epoxide and carbon dioxide. A catalyst obtained by this production method and a method for synthesizing a cyclic carbonate with use of this catalyst are also provided.