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:
Jan. 28, 2014
Filed:
Nov. 12, 2010
Shaohua Gou, Jiangsu, CN;
Hong Shen, Jiangsu, CN;
Yindi Zhang, Jiangsu, CN;
Jianping Shen, Jiangsu, CN;
Yanqin Zhu, Jiangsu, CN;
Luzhong Feng, Jiangsu, CN;
Jianwei Wu, Zhejiang, CN;
Dekang Chen, Zhejiang, CN;
Shaohua Gou, Jiangsu, CN;
Hong Shen, Jiangsu, CN;
Yindi Zhang, Jiangsu, CN;
Jianping Shen, Jiangsu, CN;
Yanqin Zhu, Jiangsu, CN;
Luzhong Feng, Jiangsu, CN;
Jianwei Wu, Zhejiang, CN;
Dekang Chen, Zhejiang, CN;
Southeast University, , CN;
Nanjing Medical University, , CN;
Abstract
Organic dicarboxylic acid compounds, salts and preparation methods thereof are described. The compounds have activity of resisting oxidation damage to crystalline lens of eyes. The structures of the above organic dicarboxylic acid compounds are shown as wherein R is a hydrogen atom, a Calkyl group, a Calkoxyl group, or a halogen atom.