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:
Oct. 11, 2016
Filed:
Oct. 30, 2015
Applicant:
Tongji University, Shanghai, CN;
Inventors:
Yalei Zhang, Shanghai, CN;
Zheng Shen, Shanghai, CN;
Wenjie Dong, Shanghai, CN;
Xuefei Zhou, Shanghai, CN;
Assignee:
TONGJI UNIVERSITY, , CN;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C07C 51/43 (2006.01); C07C 51/00 (2006.01); B01J 29/00 (2006.01);
U.S. Cl.
CPC ...
C07C 51/00 (2013.01); B01J 29/00 (2013.01);
Abstract
A method of transforming biomass into lactic acid using modified beta zeolites is disclosed. The one-step preparation process of preparing catalyst in the invention is mild, economical and convenient. The biomass used as precursor is economic and easy to get. Meanwhile, the reaction process doesn't need to be protected by noble gases with high pressure. The catalyst can be reused and the yield of lactic acid is high.