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. 08, 2014
Filed:
Sep. 01, 2011
Cheng-wei Yeh, Pingtung County, TW;
Mao-lin Hsueh, Pingtung County, TW;
Kuo-chen Shih, Kaohsiung, TW;
Yi-zhen Chen, Yilan County, TW;
Cheng-Wei Yeh, Pingtung County, TW;
Mao-Lin Hsueh, Pingtung County, TW;
Kuo-Chen Shih, Kaohsiung, TW;
Yi-Zhen Chen, Yilan County, TW;
Industrial Technology Research Institute, Hsinchu, TW;
Abstract
The present disclosure is related to a carbon-nanomaterial-supported catalyst, including: a carbon nanomaterial, and a polymer grafted onto the carbon nanomaterial, wherein the polymer has a repeat unit containing a phosphonium salt and its molecular weight is 1,000-200,000. The disclosure is also related to a method of preparing carbonate, which includes using the carbon nanomaterial-supported catalyst for the cycloaddition reaction of carbon dioxide into the epoxy group.