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. 17, 2012
Filed:
Mar. 29, 2010
Hsu-shan Huang, Taipei, TW;
Hsu-Shan Huang, Taipei, TW;
National Defense Medical Center, Taipei, TW;
Abstract
A heteroannelated anthraquinone derivative compound is provided. The heteroannelated anthraquinone derivative compound is represented by a formula (I): wherein Ris a substituent being one selected from a group consisting of i) a first substituent being one selected from a group consisting of a hydryl group, an amino group, a nitro group, a hydroxyl group and a cyan group, ii) a second substituent being one selected from a group consisting of (CH)X, a straight (CH)alkyl group, a (CH)alkoxyl group, a branched (CH)alkyl group, a C˜Cnephthenic group, and a C˜Ccyclic alkoxyl group, wherein 1≦n≦12, and X is a halogen, iii) a third substituent being one selected from a group consisting of a straight C˜Calkyl group with a double-bond, a C˜Calkoxyl group with a double-bond, a branched C˜Calkyl group with a double-bond and a C˜Cnephthenic group with a double-bond, and iv) a fourth substituent of a C˜Cheterocyclic group.