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:
Jun. 12, 1984
Filed:
Apr. 19, 1983
Applicant:
Inventors:
Masakatsu Miyamoto, Ohmiya, JP;
Yoshiharu Suzuki, Tokyo, JP;
Masayoshi Ojima, Yono, JP;
Yutaka Iizuka, Urawa, JP;
Ryuzo Orita, Saitama, JP;
Tadashi Matsuo, Konosu, JP;
Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C09B / ;
U.S. Cl.
CPC ...
8543 ; 8532 ; 8549 ; 8673 ; 8681 ; 8687 ; 8682 ; 8918 ;
Abstract
The present invention relates to a process for dyeing cellulose fibers or its union fibers which is effected according to an exhaustion dyeing method using a reactive dye containing at least one s-triazinyl group having a group of the formula: ##STR1## wherein M represents a hydrogen or an alkali metal, in an aqueous dyeing bath having a pH in the range of 4 to 10 and a dyeing temperature in the range of 110.degree. C. to below 140.degree. C.