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. 26, 2005
Filed:
Jan. 16, 2002
Applicants:
Sea Wha OH, Daejeon, KR;
Seung Rim Shin, Daejeon, KR;
Tae Kyung Kim, Daejeon, KR;
Sun IL Kim, Daejeon, KR;
Jong IL Shin, Daejeon, KR;
Inventors:
Sea Wha Oh, Daejeon, KR;
Seung Rim Shin, Daejeon, KR;
Tae Kyung Kim, Daejeon, KR;
Sun Il Kim, Daejeon, KR;
Jong Il Shin, Daejeon, KR;
Assignee:
Primary Examiner:
Int. Cl.
CPC ...
C09B062/51 ;
U.S. Cl.
CPC ...
Abstract
The present invention relates to water insoluble disperse-reactive dyes expressed by the formula (3) and (4) and to their preparation, (3) (4) wherein each of Arand Arrepresents aryl or benzothiazole group, and each of R, R, R, and Rindependently represents hydrogen, alkyl, alkoxy, cyanoalkyl or aminoacetyl group.