Claims
- 1. A bisazo compound with formula (13): wherein Ar1, Ar2, Ar3 and Ar4 are each independently an aryl group which may have a substituent;. and R is an ethylene group or a vinylene group.
- 2. A bisazo compound with formula (14): wherein R1 is a hydrogen atom or an alkyl group having 1 to 4 carbon atoms; R is an ethylene or vinylene group.
- 3. A bisazo compound with formula (15): wherein Ar1 and Ar2 are each independently an aryl group which may have a substituent; R2 is a hydrogen atom, an alkyl group having 1 to 4 carbon atoms, an alkoxyl group having 1 to 4 carbon atoms, a halogen atom, nitro group, or a dialkylamino group having 2 to 8 carbon atoms; R is an ethylene group or a vinylene group; when R2 is not a hydrogen atom, n is an integer of 1 to 3, and each R2 may be the same or different when n is 2 or 3.
- 4. A bisazo compound with formula (16): wherein R1 is a hydrogen atom or an alkyl group having 1 to 4 carbon atoms; and R is an ethylene group or a vinylene group.
Priority Claims (10)
Number |
Date |
Country |
Kind |
6-164535 |
Jun 1994 |
JP |
|
6-206820 |
Aug 1994 |
JP |
|
6-315723 |
Nov 1994 |
JP |
|
6-303602 |
Dec 1994 |
JP |
|
7-024679 |
Jan 1995 |
JP |
|
7-024681 |
Jan 1995 |
JP |
|
7-153949 |
May 1995 |
JP |
|
7-153954 |
May 1995 |
JP |
|
7-135186 |
Jun 1995 |
JP |
|
7-159789 |
Jun 1995 |
JP |
|
Parent Case Info
This application is a Division of application Ser. No. 09/312,714 filed May 17, 1999, now pending, which is a divisional of 08/562,408 filed Nov. 24, 1995, now U.S. Pat. No. 5,981,124 which is a CIP of application Ser. No. 08/494,051 filed Jun. 23, 1995, now abandoned.
US Referenced Citations (12)
Continuation in Parts (1)
|
Number |
Date |
Country |
Parent |
08/494051 |
Jun 1995 |
US |
Child |
08/562408 |
|
US |