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:
Mar. 23, 2010
Filed:
Feb. 20, 2008
Wen-jang Chen, Taoyuan Hsien, TW;
Hong-chang Huang, Taoyuan Hsien, TW;
Chien-yu Chen, Taoyuan Hsien, TW;
Ya-cing Yu, Taoyuan Hsien, TW;
Chen-lung Kao, Taoyuan Hsien, TW;
Carolin Michaela Mueller, Manchester, GB;
Wen-Jang Chen, Taoyuan Hsien, TW;
Hong-Chang Huang, Taoyuan Hsien, TW;
Chien-Yu Chen, Taoyuan Hsien, TW;
Ya-Cing Yu, Taoyuan Hsien, TW;
Chen-Lung Kao, Taoyuan Hsien, TW;
Carolin Michaela Mueller, Manchester, GB;
Everlight USA, Inc., Pineville, NC (US);
Abstract
The present invention relates to a bridge compound with an N,N-dialkylamino group, represented by the following formula (I), wherein, R, R', R″, R, R, B, B′, i, j, m, and n are defined the same as the specification. The novel bridge compound of the present invention is suitable for being used as a bridge group between dyestuffs, ultraviolet absorbers, or one dyestuff and one ultraviolet absorber. In addition, the present invention further provides a dyestuff compound provided from the aforementioned bridge compound.