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:
Apr. 06, 1999
Filed:
Jul. 02, 1998
Applicant:
Inventors:
Shou-An Chen, Hsinchu, TW;
Hsien-Kuang Lin, Hsinchu, TW;
Assignee:
National Science Council of Republic of China, Taipei, TW;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C08F / ; C08G / ;
U.S. Cl.
CPC ...
525535 ; 528271 ; 528373 ; 528377 ; 528378 ; 528391 ; 528397 ; 528403 ; 528408 ; 528425 ; 528482 ; 528422 ; 524714 ; 524845 ; 525540 ;
Abstract
The invention relates to a water-soluble self-acid-doped polyaniline derivatives and in particular, to a water-soluble self-acid-doped polyaniline derivatives obtained by reacting polyaniline derivatives with 2-sulfobenzoic anhydride derivatives, which is composed of structural unit having following formula (I): ##STR1## wherein, M may be H, Na, K or NH.sub.4 ;