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:
Feb. 11, 2014
Filed:
Nov. 21, 2012
Applicant:
Industrial Technology Research Institute, Hsinchu, TW;
Inventors:
Chiung-Fang Liu, Taipei, TW;
Chih-Ching Chen, New Taipei, TW;
Chih-Hao Chen, Hsinchu, TW;
Pei-Jung Yu, Pingzhen, TW;
Ying-Hsi Chang, Zhongli, TW;
Hou-Peng Wan, Guishan Township, TW;
Hom-Ti Lee, Zhubei, TW;
Assignee:
Industrial Technology Research Institute, Hsinchu, TW;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C07C 37/00 (2006.01); C07C 37/54 (2006.01); G10G 1/00 (2006.01); C10L 5/00 (2006.01);
U.S. Cl.
CPC ...
Abstract
In an embodiment of the disclosure, a method for preparing a phenolic compound is provided. The method includes providing a lignin depolymerization product, and hydrogenating the lignin depolymerization product under iron oxide and hydrogen gas to prepare a phenolic compound. The prepared phenolic compound is a crude phenolic composition including phenol, methylphenol, dimethylphenol or a combination thereof.