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. 02, 1998
Filed:
Feb. 20, 1996
Yoshimasa Amatatsu, Habikino, JP;
Kazufumi Yokogawa, Toyonaka, JP;
Yousuke Yamamoto, Nishinomiya, JP;
Nobuyuki Katsuda, Ashiya, JP;
Sumitomo Chemical Company, Limited, Osaka, JP;
Abstract
A monoazo compound of the following formula(I): ##STR1## wherein R.sub.1 represents a hydrogen atom or a chlorine atom; R.sub.2 represents a phenyl group or an alkyl group which is unsubstituted or substituted; R.sub.3 is a hydrogen atom or C.sub.1 -C.sub.4 alkoxy; and R.sub.4 and R.sub.5 represent a hydrogen atom, an allyl group, a tetrahydrofurfuryl group, or an alkyl group which is unsubstituted or substituted by a chlorine atom, a cyano group, an alkoxy group, a hydroxy group, a phenoxyalkoxy group, a phenoxy group, a phenyl group, a benzyloxy group, an alkoxycarbonyl group, an alkoxycarbonyloxy group, an alkanoyloxy group, a benzoyloxy group, a phenoxycarbonyloxy group, an alkanoyl group, an alkoxyalkoxycarbonyl group, tetrahydrofurfuryloxy carbonyl group or an alkoxyalkoxy group; provided that R.sub.4 and R.sub.5 are not hydrogen atoms or a substituted alkyl group simultaneously; and a method for dyeing or printing a hydrophobic fiber material using the monoazo compound.