Invention Grant
- Patent Title: 2-Alkoxyalkoxy-5-aminobenzenesulfonic acid
- Patent Title (中): 2-烷氧基烷氧基-5-氨基苯磺酸
-
Application No.: US13752Application Date: 1979-02-21
-
Publication No.: US4233237APublication Date: 1980-11-11
- Inventor: Tooru Harada , Shinsaku Fujita
- Applicant: Tooru Harada , Shinsaku Fujita
- Applicant Address: JPX Minami-ashigara
- Assignee: Fuji Photo Film Co., Ltd.
- Current Assignee: Fuji Photo Film Co., Ltd.
- Current Assignee Address: JPX Minami-ashigara
- Priority: JPX53-18373 19780220
- Main IPC: C07C67/00
- IPC: C07C67/00 ; C07C301/00 ; C07C309/49 ; C09B29/01 ; C09B29/28 ; G03C8/10 ; G03C8/14 ; C07C143/64
Abstract:
A 2-alkoxyalkoxy-5-aminobenzenesulfonic acid represented by the following general formula (I): ##STR1## wherein R.sup.1 represents an alkylene group having 2 or more carbon atoms; and R.sup.2 represents an alkyl group. The compound can be used as an intermediate in the production of a dye releasing redox compound.
Public/Granted literature
- USD356347S Top Public/Granted day:1995-03-14
Information query
